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aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Build caching</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/ci-cd/builds/build-watch-paths/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Build watch paths</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/ci-cd/builds/advanced-setups/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Advanced setups</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/ci-cd/builds/limits-and-pricing/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Limits & pricing</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/ci-cd/builds/troubleshoot/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Troubleshooting builds</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="18"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">External CI/CD</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/ci-cd/external-cicd/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="External CI/CD"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/ci-cd/external-cicd/github-actions/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">GitHub Actions</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/ci-cd/external-cicd/gitlab-cicd/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">GitLab CI/CD</span> </a></li> </ul> </details></li> </ul> </details></li> <li class="astro-3ii7xxms"> <details open class="astro-3ii7xxms"><sl-sidebar-restore data-index="3"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Runtime APIs</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="Runtime APIs"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"> <details open class="astro-3ii7xxms"><sl-sidebar-restore data-index="19"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Bindings (env)</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="Bindings (env)"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers-ai/get-started/workers-wrangler/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB#2-connect-your-worker-to-workers-ai" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">AI ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/analytics/analytics-engine?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Analytics Engine ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/static-assets/binding/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Assets ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/browser-rendering?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Browser Rendering ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/d1/worker-api/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">D1 ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/cloudflare-for-platforms/workers-for-platforms/get-started/configuration/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Dispatcher (Workers for Platforms) ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/durable-objects/api/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Durable Objects ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/configuration/environment-variables/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Environment Variables ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/hyperdrive?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Hyperdrive ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/images?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Images ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/kv/api/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">KV ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/mtls/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="page" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">mTLS</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/queues/configuration/javascript-apis/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Queues ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/r2/api/workers/workers-api-reference/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">R2 ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/rate-limit/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Rate Limiting</span> <span class="sl-badge caution small astro-3ii7xxms astro-avdet4wd">Beta</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/configuration/secrets/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Secrets ↗</span> </a></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="39"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Service bindings</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/service-bindings/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="Service bindings"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/service-bindings/http/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">HTTP</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/service-bindings/rpc/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">RPC (WorkerEntrypoint)</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/observability/logs/tail-workers/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Tail Workers ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/vectorize/reference/client-api/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Vectorize ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/version-metadata/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Version metadata</span> <span class="sl-badge caution small astro-3ii7xxms astro-avdet4wd">Beta</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workflows/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Workflows ↗</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/cache/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Cache</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/console/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Console</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/context/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Context (ctx)</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/encoding/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Encoding</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/eventsource/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">EventSource</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/fetch/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Fetch</span> </a></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="20"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Handlers</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/handlers/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="Handlers"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/durable-objects/api/alarms/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Alarm Handler ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/email-routing/email-workers/runtime-api/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Email Handler ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/handlers/fetch/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Fetch Handler</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/queues/configuration/javascript-apis/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB#consumer" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Queue Handler ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/handlers/scheduled/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Scheduled Handler</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/handlers/tail/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Tail Handler</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/headers/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Headers</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/html-rewriter/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">HTMLRewriter</span> </a></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="21"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Node.js compatibility</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="Node.js compatibility"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/assert/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">assert</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/asynclocalstorage/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">AsyncLocalStorage</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/buffer/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Buffer</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/crypto/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Crypto</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/diagnostics-channel/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Diagnostics Channel</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/dns/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">dns</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/eventemitter/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">EventEmitter</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/net/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">net</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/path/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">path</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/process/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">process</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/streams/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Streams</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/string-decoder/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">StringDecoder</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/test/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">test</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/timers/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">timers</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/url/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">url</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/util/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">util</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/nodejs/zlib/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">zlib</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/performance/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Performance and timers</span> </a></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="22"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Remote-procedure call (RPC)</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/rpc/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="Remote-procedure call (RPC)"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/rpc/lifecycle/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Lifecycle</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/rpc/reserved-methods/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Reserved Methods</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/rpc/visibility/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Visibility and Security Model</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/rpc/typescript/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">TypeScript</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/rpc/error-handling/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Error handling</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/request/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Request</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/response/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Response</span> </a></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="23"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Streams</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/streams/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="Streams"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/streams/readablestream/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">ReadableStream</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/streams/readablestreambyobreader/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">ReadableStream BYOBReader</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/streams/readablestreamdefaultreader/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">ReadableStream DefaultReader</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/streams/transformstream/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">TransformStream</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/streams/writablestream/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">WritableStream</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/streams/writablestreamdefaultwriter/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">WritableStream DefaultWriter</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/tcp-sockets/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">TCP sockets</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/web-crypto/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Web Crypto</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/web-standards/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Web standards</span> </a></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="24"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">WebAssembly (Wasm)</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/webassembly/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="WebAssembly (Wasm)"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/webassembly/javascript/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Wasm in JavaScript</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/websockets/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">WebSockets</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="4"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Static Assets</span> <span class="sl-badge caution small astro-3ii7xxms astro-avdet4wd">Beta</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/static-assets/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="Static Assets"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/static-assets/get-started/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Get Started</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/static-assets/binding/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Configuration and Bindings</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/static-assets/routing/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Routing</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/static-assets/compatibility-matrix/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Workers vs. Pages (compatibility matrix)</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/static-assets/direct-upload/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Direct Uploads</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/static-assets/billing-and-limitations/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Billing and Limitations</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="5"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Frameworks</span> <span class="sl-badge caution small astro-3ii7xxms astro-avdet4wd">Beta</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/frameworks/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="Frameworks"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="25"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Framework guides</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul 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class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Framework guides ↗</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/frameworks/framework-guides/gatsby/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Gatsby</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/frameworks/framework-guides/nextjs/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Next.js</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/frameworks/framework-guides/nuxt/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Nuxt</span> </a></li> <li class="astro-3ii7xxms"><a 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Debugger</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/testing/miniflare/get-started/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Get Started</span> </a></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="43"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Migrations</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/testing/miniflare/migrations/from-v2/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">⬆️ Migrating from Version 2</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="44"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Storage</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a 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class="astro-3ii7xxms"> <span class="astro-3ii7xxms">📌 Durable Objects</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/testing/miniflare/storage/kv/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">📦 KV</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/testing/miniflare/storage/r2/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">🪣 R2</span> </a></li> </ul> </details></li> </ul> </details></li> </ul> </details></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="8"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Observability</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="29"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Logs</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/observability/logs/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="Logs"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/observability/logs/workers-logs/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Workers Logs</span> <span class="sl-badge tip small astro-3ii7xxms astro-avdet4wd">New</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/observability/logs/real-time-logs/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Real-time logs</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/observability/logs/tail-workers/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Tail Workers</span> <span class="sl-badge caution small astro-3ii7xxms astro-avdet4wd">Beta</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/observability/logs/logpush/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Workers Logpush</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="30"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">DevTools</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" 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class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Profiling CPU usage</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/observability/dev-tools/memory-usage/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Profiling Memory</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/observability/errors/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Errors and exceptions</span> </a></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="31"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Integrations</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/observability/integrations/baselime-integration/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Baselime integration</span> <span class="sl-badge caution small astro-3ii7xxms astro-avdet4wd">Maintenance Mode</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/observability/integrations/sentry/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Sentry</span> <span class="sl-badge caution small astro-3ii7xxms astro-avdet4wd">Beta</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/observability/metrics-and-analytics/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Metrics and analytics</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/observability/source-maps/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Source maps and stack traces</span> <span class="sl-badge caution small astro-3ii7xxms astro-avdet4wd">Beta</span> </a></li> </ul> </details></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="9"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Wrangler</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/wrangler/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms" data-group-label="Wrangler"> <span class="astro-3ii7xxms">Overview</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/wrangler/install-and-update/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Install/Update Wrangler</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/wrangler/api/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">API</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/wrangler/bundling/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Bundling</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/wrangler/commands/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Commands</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/wrangler/configuration/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Configuration</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/wrangler/custom-builds/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Custom builds</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/wrangler/deprecations/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Deprecations</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/wrangler/environments/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">Environments</span> </a></li> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="32"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Migrations</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"> <details class="astro-3ii7xxms"><sl-sidebar-restore data-index="45"></sl-sidebar-restore> <summary class="astro-3ii7xxms"> <div class="group-label astro-3ii7xxms"><span class="large astro-3ii7xxms">Migrate from Wrangler v1 to v2</span> </div> <svg aria-hidden="true" class="caret astro-3ii7xxms astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1.25rem;"> <path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z" /> </svg></summary> <ul class="astro-3ii7xxms"> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/wrangler/migration/v1-to-v2/eject-webpack/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">1. Migrate webpack projects</span> </a></li> <li class="astro-3ii7xxms"><a href="https://developers-cloudflare-com.translate.goog/workers/wrangler/migration/v1-to-v2/update-v1-to-v2/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" aria-current="false" class="astro-3ii7xxms"> <span class="astro-3ii7xxms">2. 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type="application/ld+json">{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/products/","name":"Products"}},{"@type":"ListItem","position":2,"item":{"@id":"/workers/","name":"Workers"}},{"@type":"ListItem","position":3,"item":{"@id":"/workers/runtime-apis/","name":"Runtime APIs"}},{"@type":"ListItem","position":4,"item":{"@id":"/workers/runtime-apis/bindings/","name":"Bindings (env)"}},{"@type":"ListItem","position":5,"item":{"@id":"/workers/runtime-apis/bindings/mtls/","name":"mTLS"}}]}</script> <script type="module">class t extends HTMLElement{constructor(){super(),this.isManualToggle=!1,this.breadcrumbs=null,this.mainBemClass=null,this.totalWidth=0,this.resizeObserver=null,this.handleTruncatedButtonClick=()=>{this.breadcrumbs?.classList.remove("is-truncated"),this.isManualToggle=!0},this.mainBemClass=this.dataset.mainBemClass||null;const e=this.dataset.id;!("truncated"in this.dataset)||!e||(this.breadcrumbs=document.getElementById(e),this.initializeCrumbs(),this.setupResizeObserver())}initializeCrumbs(){this.breadcrumbs?.querySelectorAll(`.${this.mainBemClass}__crumb`)?.forEach(s=>{this.totalWidth+=s.offsetWidth})}setupResizeObserver(){this.resizeObserver=new ResizeObserver(e=>{e.forEach(s=>{this.checkOverflow(s.target.clientWidth)})}),this.breadcrumbs&&this.resizeObserver.observe(this.breadcrumbs)}connectedCallback(){this.showHiddenCrumbs()}disconnectedCallback(){this.resizeObserver&&this.breadcrumbs&&(this.resizeObserver.unobserve(this.breadcrumbs),this.resizeObserver.disconnect())}toggleTruncated(e){this.breadcrumbs?.classList.toggle("is-truncated",e)}showHiddenCrumbs(){const e=this.breadcrumbs?.querySelector(`.${this.mainBemClass}__truncated-button`);e?.removeEventListener("click",this.handleTruncatedButtonClick),e?.addEventListener("click",this.handleTruncatedButtonClick.bind(this))}checkOverflow(e){const s=this.totalWidth>e&&!this.isManualToggle;this.toggleTruncated(s),s||(this.isManualToggle=!1)}}customElements.get("astro-breadcrumbs")||customElements.define("astro-breadcrumbs",t);</script> <h1 id="_top" class="astro-j6tvhyss">mTLS</h1> </div> </div> <div class="content-panel astro-7nkwcw3z"> <div class="sl-container astro-7nkwcw3z"><starlight-image-zoom> <template class="astro-vjux6bgf"><dialog class="starlight-image-zoom-dialog astro-vjux6bgf"> <button aria-label="Unzoom image" class="starlight-image-zoom-control astro-vjux6bgf"> <svg aria-hidden="true" fill="currentColor" viewbox="0 0 24 24" class="astro-vjux6bgf"><use href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/mtls/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB#starlight-image-zoom-icon-unzoom" class="astro-vjux6bgf"></use> </svg></button> <figure class="astro-vjux6bgf"></figure> </dialog> </template> <svg xmlns="http://www.w3.org/2000/svg" style="display:none" class="astro-vjux6bgf"><symbol id="starlight-image-zoom-icon-zoom" viewbox="0 0 24 24" class="astro-vjux6bgf"> <path d="M9.79 12.79 4 18.59V17a1 1 0 0 0-2 0v4a1 1 0 0 0 .08.38 1 1 0 0 0 .54.54A1 1 0 0 0 3 22h4a1 1 0 0 0 0-2H5.41l5.8-5.79a1 1 0 0 0-1.42-1.42ZM21.92 2.62a1 1 0 0 0-.54-.54A1 1 0 0 0 21 2h-4a1 1 0 0 0 0 2h1.59l-5.8 5.79a1 1 0 0 0 0 1.42 1 1 0 0 0 1.42 0L20 5.41V7a1 1 0 0 0 2 0V3a1 1 0 0 0-.08-.38Z" class="astro-vjux6bgf" /> </symbol> <symbol id="starlight-image-zoom-icon-unzoom" viewbox="0 0 24 24" class="astro-vjux6bgf"> <path d="M21.71 2.29a1 1 0 0 0-1.42 0l-5.79 5.8V6.5a1 1 0 0 0-2 0v4a1 1 0 0 0 .08.38 1 1 0 0 0 .54.54 1 1 0 0 0 .38.08h4a1 1 0 0 0 0-2h-1.59l5.8-5.79a1 1 0 0 0 0-1.42ZM10.88 12.58a1 1 0 0 0-.38-.08h-4a1 1 0 0 0 0 2h1.59l-5.8 5.79a1 1 0 0 0 0 1.42 1 1 0 0 0 1.42 0l5.79-5.8v1.59a1 1 0 0 0 2 0v-4a1 1 0 0 0-.08-.38 1 1 0 0 0-.54-.54Z" class="astro-vjux6bgf" /> </symbol> </svg> </starlight-image-zoom> <script type="module" src="/_astro/ImageZoom.astro_astro_type_script_index_0_lang.BjAW4avr.js"></script> <div class="sl-markdown-content astro-cedpceuv"> <p>When using <a href="https://translate.google.com/website?sl=pl&tl=en&hl=en-GB&u=https://www.cloudflare.com/learning/ssl/what-is-https/" target="_blank" rel="noopener">HTTPS<span class="external-link"> ↗</span></a>, a server presents a certificate for the client to authenticate in order to prove their identity. For even tighter security, some services require that the client also present a certificate.</p> <p>This process - known as <a href="https://translate.google.com/website?sl=pl&tl=en&hl=en-GB&u=https://www.cloudflare.com/learning/access-management/what-is-mutual-tls/" target="_blank" rel="noopener">mTLS<span class="external-link"> ↗</span></a> - moves authentication to the protocol of TLS, rather than managing it in application code. Connections from unauthorized clients are rejected during the TLS handshake instead.</p> <p>To present a client certificate when communicating with a service, create a mTLS certificate <a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB">binding</a> in your Worker project's Wrangler file. This will allow your Worker to present a client certificate to a service on your behalf.</p> <aside aria-label="Warning" class="starlight-aside starlight-aside--caution"> <p class="starlight-aside__title" aria-hidden="true"> <svg viewbox="0 0 24 24" width="16" height="16" fill="currentColor" class="starlight-aside__icon"> <path d="M12 16C11.8022 16 11.6089 16.0587 11.4444 16.1686C11.28 16.2784 11.1518 16.4346 11.0761 16.6173C11.0004 16.8001 10.9806 17.0011 11.0192 17.1951C11.0578 17.3891 11.153 17.5673 11.2929 17.7071C11.4327 17.847 11.6109 17.9422 11.8049 17.9808C11.9989 18.0194 12.2 17.9996 12.3827 17.9239C12.5654 17.8482 12.7216 17.72 12.8315 17.5556C12.9413 17.3911 13 17.1978 13 17C13 16.7348 12.8946 16.4805 12.7071 16.2929C12.5196 16.1054 12.2652 16 12 16ZM22.67 17.47L14.62 3.47003C14.3598 3.00354 13.9798 2.61498 13.5192 2.3445C13.0586 2.07401 12.5341 1.9314 12 1.9314C11.4659 1.9314 10.9414 2.07401 10.4808 2.3445C10.0202 2.61498 9.64019 3.00354 9.38 3.47003L1.38 17.47C1.11079 17.924 0.966141 18.441 0.960643 18.9688C0.955144 19.4966 1.089 20.0166 1.34868 20.4761C1.60837 20.9356 1.9847 21.3185 2.43968 21.5861C2.89466 21.8536 3.41218 21.9964 3.94 22H20.06C20.5921 22.0053 21.1159 21.8689 21.5779 21.6049C22.0399 21.341 22.4234 20.9589 22.689 20.4978C22.9546 20.0368 23.0928 19.5134 23.0895 18.9814C23.0862 18.4493 22.9414 17.9277 22.67 17.47ZM20.94 19.47C20.8523 19.626 20.7245 19.7556 20.5697 19.8453C20.4149 19.935 20.2389 19.9815 20.06 19.98H3.94C3.76111 19.9815 3.5851 19.935 3.43032 19.8453C3.27553 19.7556 3.14765 19.626 3.06 19.47C2.97223 19.318 2.92602 19.1456 2.92602 18.97C2.92602 18.7945 2.97223 18.622 3.06 18.47L11.06 4.47003C11.1439 4.30623 11.2714 4.16876 11.4284 4.07277C11.5855 3.97678 11.766 3.92599 11.95 3.92599C12.134 3.92599 12.3145 3.97678 12.4716 4.07277C12.6286 4.16876 12.7561 4.30623 12.84 4.47003L20.89 18.47C20.9892 18.6199 21.0462 18.7937 21.055 18.9732C21.0638 19.1527 21.0241 19.3312 20.94 19.49V19.47ZM12 8.00003C11.7348 8.00003 11.4804 8.10538 11.2929 8.29292C11.1054 8.48046 11 8.73481 11 9.00003V13C11 13.2652 11.1054 13.5196 11.2929 13.7071C11.4804 13.8947 11.7348 14 12 14C12.2652 14 12.5196 13.8947 12.7071 13.7071C12.8946 13.5196 13 13.2652 13 13V9.00003C13 8.73481 12.8946 8.48046 12.7071 8.29292C12.5196 8.10538 12.2652 8.00003 12 8.00003Z" /> </svg>Warning</p> <div class="starlight-aside__content"> <p>Currently, mTLS for Workers cannot be used for requests made to a service that is a <a href="https://developers-cloudflare-com.translate.goog/dns/proxy-status/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB">proxied zone</a> on Cloudflare. If your Worker presents a client certificate to a service proxied by Cloudflare, Cloudflare will return a <code dir="auto">520</code> error.</p> </div> </aside> <p>First, upload a certificate and its private key to your account using the <a href="https://developers-cloudflare-com.translate.goog/workers/wrangler/commands/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB#mtls-certificate"><code dir="auto">wrangler mtls-certificate</code></a> command:</p> <aside aria-label="Warning" class="starlight-aside starlight-aside--caution"> <p class="starlight-aside__title" aria-hidden="true"> <svg viewbox="0 0 24 24" width="16" height="16" fill="currentColor" class="starlight-aside__icon"> <path d="M12 16C11.8022 16 11.6089 16.0587 11.4444 16.1686C11.28 16.2784 11.1518 16.4346 11.0761 16.6173C11.0004 16.8001 10.9806 17.0011 11.0192 17.1951C11.0578 17.3891 11.153 17.5673 11.2929 17.7071C11.4327 17.847 11.6109 17.9422 11.8049 17.9808C11.9989 18.0194 12.2 17.9996 12.3827 17.9239C12.5654 17.8482 12.7216 17.72 12.8315 17.5556C12.9413 17.3911 13 17.1978 13 17C13 16.7348 12.8946 16.4805 12.7071 16.2929C12.5196 16.1054 12.2652 16 12 16ZM22.67 17.47L14.62 3.47003C14.3598 3.00354 13.9798 2.61498 13.5192 2.3445C13.0586 2.07401 12.5341 1.9314 12 1.9314C11.4659 1.9314 10.9414 2.07401 10.4808 2.3445C10.0202 2.61498 9.64019 3.00354 9.38 3.47003L1.38 17.47C1.11079 17.924 0.966141 18.441 0.960643 18.9688C0.955144 19.4966 1.089 20.0166 1.34868 20.4761C1.60837 20.9356 1.9847 21.3185 2.43968 21.5861C2.89466 21.8536 3.41218 21.9964 3.94 22H20.06C20.5921 22.0053 21.1159 21.8689 21.5779 21.6049C22.0399 21.341 22.4234 20.9589 22.689 20.4978C22.9546 20.0368 23.0928 19.5134 23.0895 18.9814C23.0862 18.4493 22.9414 17.9277 22.67 17.47ZM20.94 19.47C20.8523 19.626 20.7245 19.7556 20.5697 19.8453C20.4149 19.935 20.2389 19.9815 20.06 19.98H3.94C3.76111 19.9815 3.5851 19.935 3.43032 19.8453C3.27553 19.7556 3.14765 19.626 3.06 19.47C2.97223 19.318 2.92602 19.1456 2.92602 18.97C2.92602 18.7945 2.97223 18.622 3.06 18.47L11.06 4.47003C11.1439 4.30623 11.2714 4.16876 11.4284 4.07277C11.5855 3.97678 11.766 3.92599 11.95 3.92599C12.134 3.92599 12.3145 3.97678 12.4716 4.07277C12.6286 4.16876 12.7561 4.30623 12.84 4.47003L20.89 18.47C20.9892 18.6199 21.0462 18.7937 21.055 18.9732C21.0638 19.1527 21.0241 19.3312 20.94 19.49V19.47ZM12 8.00003C11.7348 8.00003 11.4804 8.10538 11.2929 8.29292C11.1054 8.48046 11 8.73481 11 9.00003V13C11 13.2652 11.1054 13.5196 11.2929 13.7071C11.4804 13.8947 11.7348 14 12 14C12.2652 14 12.5196 13.8947 12.7071 13.7071C12.8946 13.5196 13 13.2652 13 13V9.00003C13 8.73481 12.8946 8.48046 12.7071 8.29292C12.5196 8.10538 12.2652 8.00003 12 8.00003Z" /> </svg>Warning</p> <div class="starlight-aside__content"> <p>The <code dir="auto">wrangler mtls-certificate upload</code> command requires the <a href="https://developers-cloudflare-com.translate.goog/fundamentals/api/reference/permissions/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB">SSL and Certificates Edit API token scope</a>. If you are using the OAuth flow triggered by <code dir="auto">wrangler login</code>, the correct scope is set automatically. If you are using API tokens, refer to <a href="https://developers-cloudflare-com.translate.goog/fundamentals/api/get-started/create-token/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB" target="_blank" rel="noopener">Create an API token<span class="external-link"> ↗</span></a> to set the right scope for your API token.</p> </div> </aside> <div class="expressive-code"> <link rel="stylesheet" href="/_astro/ec.rt9t7.css"> <script type="module" src="/_astro/ec.8zarh.js"></script> <figure class="frame is-terminal not-content"> <figcaption class="header"> <span class="title"></span><span class="sr-only">Terminal window</span> </figcaption> <pre data-language="sh"><code> <div class="ec-line"> <div class="code"> <span style="--0:#57C78F;--1:#00783C">npx</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">wrangler</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">mtls-certificate</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">upload</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">--cert</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">cert.pem</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">--key</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">key.pem</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">--name</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">my-client-cert</span> </div> </div></code></pre> <div class="copy"> <button title="Copy to clipboard" data-copied="Copied!" data-code="npx wrangler mtls-certificate upload --cert cert.pem --key key.pem --name my-client-cert"> <div></div></button> </div> </figure> </div> <p>Then, update your Worker project's Wrangler file to create an mTLS certificate binding:</p> <script> (() => { class StarlightTabsRestore extends HTMLElement { connectedCallback() { const starlightTabs = this.closest('starlight-tabs'); if (!(starlightTabs instanceof HTMLElement) || typeof localStorage === 'undefined') return; const syncKey = starlightTabs.dataset.syncKey; if (!syncKey) return; const label = localStorage.getItem(`starlight-synced-tabs__${syncKey}`); if (!label) return; const tabs = [...starlightTabs?.querySelectorAll('[role="tab"]')]; const tabIndexToRestore = tabs.findIndex( (tab) => tab instanceof HTMLAnchorElement && tab.textContent?.trim() === label ); const panels = starlightTabs?.querySelectorAll(':scope > [role="tabpanel"]'); const newTab = tabs[tabIndexToRestore]; const newPanel = panels[tabIndexToRestore]; if (tabIndexToRestore < 1 || !newTab || !newPanel) return; tabs[0]?.setAttribute('aria-selected', 'false'); tabs[0]?.setAttribute('tabindex', '-1'); panels?.[0]?.setAttribute('hidden', 'true'); newTab.removeAttribute('tabindex'); newTab.setAttribute('aria-selected', 'true'); newPanel.removeAttribute('hidden'); } } customElements.define('starlight-tabs-restore', StarlightTabsRestore); })() </script><starlight-tabs data-sync-key="wranglerConfig" class="astro-esqgolmp"> <div class="tablist-wrapper not-content astro-esqgolmp"> <ul role="tablist" class="astro-esqgolmp"> <li role="presentation" class="tab astro-esqgolmp"><a role="tab" href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/mtls/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB#tab-panel-2294" id="tab-2294" aria-selected="true" tabindex="0" class="astro-esqgolmp"> <svg aria-hidden="true" class="astro-esqgolmp astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1em;"> <path d="M0.734 13.269L0.562 10.732Q1.938 10.732 2.497 10.087L2.497 10.087Q2.884 9.614 2.884 8.711L2.884 8.711Q2.884 8.324 2.798 7.571Q2.712 6.819 2.712 6.410Q2.712 6.002 2.669 5.185L2.669 5.185Q2.583 4.454 2.583 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17.311Q21.417 18.128 21.417 19.590L21.417 19.590Q21.417 23.632 16.859 23.632L16.859 23.632L15.784 23.632L15.784 21.353L16.300 21.353Q17.246 21.353 17.654 20.815Q18.063 20.278 18.063 19.203Q18.063 18.128 17.934 17.569L17.934 17.569Q17.934 17.225 17.848 16.558Q17.762 15.892 17.762 15.548L17.762 15.548Q17.762 13.957 18.450 13.097L18.450 13.097Q19.052 12.409 20.342 12.065L20.342 12.065Q19.052 11.764 18.450 11.033L18.450 11.033Q17.762 10.216 17.762 8.582L17.762 8.582Q17.762 8.152 17.848 7.378L17.848 7.378Q17.934 6.819 17.934 6.561L17.934 6.561Q18.063 5.873 18.063 4.841Q18.063 3.809 17.633 3.293Q17.203 2.777 16.300 2.648L16.300 2.648L15.784 2.648L15.784 0.111L16.859 0.111Q19.009 0.111 20.213 1.099Q21.417 2.089 21.417 4.153L21.417 4.153Q21.417 4.540 21.352 5.292Q21.288 6.045 21.288 6.432L21.288 6.432Q21.159 7.249 21.116 8.711L21.116 8.711Q21.159 9.614 21.503 10.087L21.503 10.087Q22.062 10.732 23.438 10.732L23.438 10.732Z" /> </svg> wrangler.jsonc </a></li> <li role="presentation" class="tab astro-esqgolmp"><a role="tab" href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/mtls/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB#tab-panel-2295" id="tab-2295" aria-selected="false" tabindex="-1" class="astro-esqgolmp"> <svg aria-hidden="true" class="astro-esqgolmp astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1em;"> <path d="m21.32 9.55-1.89-.63.89-1.78A1 1 0 0 0 20.13 6L18 3.87a1 1 0 0 0-1.15-.19l-1.78.89-.63-1.89A1 1 0 0 0 13.5 2h-3a1 1 0 0 0-.95.68l-.63 1.89-1.78-.89A1 1 0 0 0 6 3.87L3.87 6a1 1 0 0 0-.19 1.15l.89 1.78-1.89.63a1 1 0 0 0-.68.94v3a1 1 0 0 0 .68.95l1.89.63-.89 1.78A1 1 0 0 0 3.87 18L6 20.13a1 1 0 0 0 1.15.19l1.78-.89.63 1.89a1 1 0 0 0 .95.68h3a1 1 0 0 0 .95-.68l.63-1.89 1.78.89a1 1 0 0 0 1.13-.19L20.13 18a1 1 0 0 0 .19-1.15l-.89-1.78 1.89-.63a1 1 0 0 0 .68-.94v-3a1 1 0 0 0-.68-.95ZM20 12.78l-1.2.4A2 2 0 0 0 17.64 16l.57 1.14-1.1 1.1-1.11-.6a2 2 0 0 0-2.79 1.16l-.4 1.2h-1.59l-.4-1.2A2 2 0 0 0 8 17.64l-1.14.57-1.1-1.1.6-1.11a2 2 0 0 0-1.16-2.82l-1.2-.4v-1.56l1.2-.4A2 2 0 0 0 6.36 8l-.57-1.11 1.1-1.1L8 6.36a2 2 0 0 0 2.82-1.16l.4-1.2h1.56l.4 1.2A2 2 0 0 0 16 6.36l1.14-.57 1.1 1.1-.6 1.11a2 2 0 0 0 1.16 2.79l1.2.4v1.59ZM12 8a4 4 0 1 0 0 8 4 4 0 0 0 0-8Zm0 6a2 2 0 1 1 0-4 2 2 0 0 1 0 4Z" /> </svg> wrangler.toml </a></li> </ul> </div> <div id="tab-panel-2294" aria-labelledby="tab-2294" role="tabpanel"> <div class="expressive-code"> <link rel="stylesheet" href="/_astro/ec.rt9t7.css"> <script type="module" src="/_astro/ec.8zarh.js"></script> <figure class="frame not-content"> <figcaption class="header"></figcaption> <pre data-language="jsonc"><code> <div class="ec-line"> <div class="code"> <span style="--0:#89DDFF;--1:#007474">{</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#89DDFF;--1:#007474">"</span><span style="--0:#C895EA;--1:#7C5B92">mtls_certificates</span><span style="--0:#89DDFF;--1:#007474">"</span><span style="--0:#89DDFF;--1:#007474">:</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#89DDFF;--1:#007474">[</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#89DDFF;--1:#007474">{</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#89DDFF;--1:#007474">"</span><span style="--0:#FFCB6B;--1:#7E6435">binding</span><span style="--0:#89DDFF;--1:#007474">"</span><span style="--0:#89DDFF;--1:#007474">:</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">"MY_CERT"</span><span style="--0:#89DDFF;--1:#007474">,</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#89DDFF;--1:#007474">"</span><span style="--0:#FFCB6B;--1:#7E6435">certificate_id</span><span style="--0:#89DDFF;--1:#007474">"</span><span style="--0:#89DDFF;--1:#007474">:</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">"<CERTIFICATE_ID>"</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#89DDFF;--1:#007474">}</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#89DDFF;--1:#007474">]</span> </div> </div> <div class="ec-line"> <div class="code"> <span style="--0:#89DDFF;--1:#007474">}</span> </div> </div></code></pre> <div class="copy"> <button title="Copy to clipboard" data-copied="Copied!" data-code="{ "mtls_certificates": [ { "binding": "MY_CERT", "certificate_id": "<CERTIFICATE_ID>" } ]}"> <div></div></button> </div> </figure> </div> </div> <div id="tab-panel-2295" aria-labelledby="tab-2295" role="tabpanel" hidden> <div class="expressive-code"> <figure class="frame not-content"> <figcaption class="header"></figcaption> <pre data-language="toml"><code> <div class="ec-line"> <div class="code"> <span style="--0:#EEFFFF;--1:#00268F">mtls_certificates</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#89DDFF;--1:#007474">=</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#89DDFF;--1:#007474">[</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#89DDFF;--1:#007474">{</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#EEFFFF;--1:#00268F">binding</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#89DDFF;--1:#007474">=</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">"MY_CERT"</span><span style="--0:#89DDFF;--1:#007474">,</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#EEFFFF;--1:#00268F">certificate_id</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#89DDFF;--1:#007474">=</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#FDDA68;--1:#A84E00">"<CERTIFICATE_ID>"</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#89DDFF;--1:#007474">}</span> </div> </div> <div class="ec-line"> <div class="code"> <span style="--0:#89DDFF;--1:#007474">]</span> </div> </div></code></pre> <div class="copy"> <button title="Copy to clipboard" data-copied="Copied!" data-code="mtls_certificates = [ { binding = "MY_CERT", certificate_id = "<CERTIFICATE_ID>" }]"> <div></div></button> </div> </figure> </div> </div> <starlight-tabs-restore class="astro-esqgolmp"></starlight-tabs-restore> </starlight-tabs> <aside aria-label="Note" class="starlight-aside starlight-aside--note"> <p class="starlight-aside__title" aria-hidden="true"> <svg viewbox="0 0 24 24" width="16" height="16" fill="currentColor" class="starlight-aside__icon"> <path d="M12 11C11.7348 11 11.4804 11.1054 11.2929 11.2929C11.1054 11.4804 11 11.7348 11 12V16C11 16.2652 11.1054 16.5196 11.2929 16.7071C11.4804 16.8946 11.7348 17 12 17C12.2652 17 12.5196 16.8946 12.7071 16.7071C12.8946 16.5196 13 16.2652 13 16V12C13 11.7348 12.8946 11.4804 12.7071 11.2929C12.5196 11.1054 12.2652 11 12 11ZM12.38 7.08C12.1365 6.97998 11.8635 6.97998 11.62 7.08C11.4973 7.12759 11.3851 7.19896 11.29 7.29C11.2017 7.3872 11.1306 7.49882 11.08 7.62C11.024 7.73868 10.9966 7.86882 11 8C10.9992 8.13161 11.0245 8.26207 11.0742 8.38391C11.124 8.50574 11.1973 8.61656 11.29 8.71C11.3872 8.79833 11.4988 8.86936 11.62 8.92C11.7715 8.98224 11.936 9.00632 12.099 8.99011C12.2619 8.97391 12.4184 8.91792 12.5547 8.82707C12.691 8.73622 12.8029 8.61328 12.8805 8.46907C12.9582 8.32486 12.9992 8.16378 13 8C12.9963 7.73523 12.8927 7.48163 12.71 7.29C12.6149 7.19896 12.5028 7.12759 12.38 7.08ZM12 2C10.0222 2 8.08879 2.58649 6.4443 3.6853C4.79981 4.78412 3.51809 6.3459 2.76121 8.17317C2.00433 10.0004 1.8063 12.0111 2.19215 13.9509C2.578 15.8907 3.53041 17.6725 4.92894 19.0711C6.32746 20.4696 8.10929 21.422 10.0491 21.8079C11.9889 22.1937 13.9996 21.9957 15.8268 21.2388C17.6541 20.4819 19.2159 19.2002 20.3147 17.5557C21.4135 15.9112 22 13.9778 22 12C22 10.6868 21.7413 9.38642 21.2388 8.17317C20.7363 6.95991 19.9997 5.85752 19.0711 4.92893C18.1425 4.00035 17.0401 3.26375 15.8268 2.7612C14.6136 2.25866 13.3132 2 12 2ZM12 20C10.4178 20 8.87104 19.5308 7.55544 18.6518C6.23985 17.7727 5.21447 16.5233 4.60897 15.0615C4.00347 13.5997 3.84504 11.9911 4.15372 10.4393C4.4624 8.88743 5.22433 7.46197 6.34315 6.34315C7.46197 5.22433 8.88743 4.4624 10.4393 4.15372C11.9911 3.84504 13.5997 4.00346 15.0615 4.60896C16.5233 5.21447 17.7727 6.23984 18.6518 7.55544C19.5308 8.87103 20 10.4177 20 12C20 14.1217 19.1572 16.1566 17.6569 17.6569C16.1566 19.1571 14.1217 20 12 20Z" /> </svg>Note</p> <div class="starlight-aside__content"> <p>Certificate IDs are displayed after uploading, and can also be viewed with the command <code dir="auto">wrangler mtls-certificate list</code>.</p> </div> </aside> <p>Adding an mTLS certificate binding includes a variable in the Worker's environment on which the <code dir="auto">fetch()</code> method is available. This <code dir="auto">fetch()</code> method uses the standard <a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/fetch/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB">Fetch</a> API and has the exact same signature as the global <code dir="auto">fetch</code>, but always presents the client certificate when establishing the TLS connection.</p> <aside aria-label="Note" class="starlight-aside starlight-aside--note"> <p class="starlight-aside__title" aria-hidden="true"> <svg viewbox="0 0 24 24" width="16" height="16" fill="currentColor" class="starlight-aside__icon"> <path d="M12 11C11.7348 11 11.4804 11.1054 11.2929 11.2929C11.1054 11.4804 11 11.7348 11 12V16C11 16.2652 11.1054 16.5196 11.2929 16.7071C11.4804 16.8946 11.7348 17 12 17C12.2652 17 12.5196 16.8946 12.7071 16.7071C12.8946 16.5196 13 16.2652 13 16V12C13 11.7348 12.8946 11.4804 12.7071 11.2929C12.5196 11.1054 12.2652 11 12 11ZM12.38 7.08C12.1365 6.97998 11.8635 6.97998 11.62 7.08C11.4973 7.12759 11.3851 7.19896 11.29 7.29C11.2017 7.3872 11.1306 7.49882 11.08 7.62C11.024 7.73868 10.9966 7.86882 11 8C10.9992 8.13161 11.0245 8.26207 11.0742 8.38391C11.124 8.50574 11.1973 8.61656 11.29 8.71C11.3872 8.79833 11.4988 8.86936 11.62 8.92C11.7715 8.98224 11.936 9.00632 12.099 8.99011C12.2619 8.97391 12.4184 8.91792 12.5547 8.82707C12.691 8.73622 12.8029 8.61328 12.8805 8.46907C12.9582 8.32486 12.9992 8.16378 13 8C12.9963 7.73523 12.8927 7.48163 12.71 7.29C12.6149 7.19896 12.5028 7.12759 12.38 7.08ZM12 2C10.0222 2 8.08879 2.58649 6.4443 3.6853C4.79981 4.78412 3.51809 6.3459 2.76121 8.17317C2.00433 10.0004 1.8063 12.0111 2.19215 13.9509C2.578 15.8907 3.53041 17.6725 4.92894 19.0711C6.32746 20.4696 8.10929 21.422 10.0491 21.8079C11.9889 22.1937 13.9996 21.9957 15.8268 21.2388C17.6541 20.4819 19.2159 19.2002 20.3147 17.5557C21.4135 15.9112 22 13.9778 22 12C22 10.6868 21.7413 9.38642 21.2388 8.17317C20.7363 6.95991 19.9997 5.85752 19.0711 4.92893C18.1425 4.00035 17.0401 3.26375 15.8268 2.7612C14.6136 2.25866 13.3132 2 12 2ZM12 20C10.4178 20 8.87104 19.5308 7.55544 18.6518C6.23985 17.7727 5.21447 16.5233 4.60897 15.0615C4.00347 13.5997 3.84504 11.9911 4.15372 10.4393C4.4624 8.88743 5.22433 7.46197 6.34315 6.34315C7.46197 5.22433 8.88743 4.4624 10.4393 4.15372C11.9911 3.84504 13.5997 4.00346 15.0615 4.60896C16.5233 5.21447 17.7727 6.23984 18.6518 7.55544C19.5308 8.87103 20 10.4177 20 12C20 14.1217 19.1572 16.1566 17.6569 17.6569C16.1566 19.1571 14.1217 20 12 20Z" /> </svg>Note</p> <div class="starlight-aside__content"> <p>mTLS certificate bindings present an API similar to <a href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/service-bindings?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB">service bindings</a>.</p> </div> </aside> <div tabindex="-1" class="heading-wrapper level-h3"> <h3 id="interface">Interface</h3><a class="anchor-link" href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/mtls/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB#interface"><span aria-hidden="true" class="anchor-icon"> <svg width="16" height="16" viewbox="0 0 24 24"> <path fill="currentcolor" d="m12.11 15.39-3.88 3.88a2.52 2.52 0 0 1-3.5 0 2.47 2.47 0 0 1 0-3.5l3.88-3.88a1 1 0 0 0-1.42-1.42l-3.88 3.89a4.48 4.48 0 0 0 6.33 6.33l3.89-3.88a1 1 0 1 0-1.42-1.42Zm8.58-12.08a4.49 4.49 0 0 0-6.33 0l-3.89 3.88a1 1 0 0 0 1.42 1.42l3.88-3.88a2.52 2.52 0 0 1 3.5 0 2.47 2.47 0 0 1 0 3.5l-3.88 3.88a1 1 0 1 0 1.42 1.42l3.88-3.89a4.49 4.49 0 0 0 0-6.33ZM8.83 15.17a1 1 0 0 0 1.1.22 1 1 0 0 0 .32-.22l4.92-4.92a1 1 0 0 0-1.42-1.42l-4.92 4.92a1 1 0 0 0 0 1.42Z" /> </svg></span></a> </div><starlight-tabs class="astro-esqgolmp"> <div class="tablist-wrapper not-content astro-esqgolmp"> <ul role="tablist" class="astro-esqgolmp"> <li role="presentation" class="tab astro-esqgolmp"><a role="tab" href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/mtls/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB#tab-panel-2292" id="tab-2292" aria-selected="true" tabindex="0" class="astro-esqgolmp"> <svg aria-hidden="true" class="astro-esqgolmp astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1em;"> <path d="M5.376 14.300L5.376 3.352L9.286 3.352L9.286 14.300Q9.286 17.842 7.630 19.452L7.630 19.452Q6.112 20.924 3.076 20.924L3.076 20.924Q2.386 20.924 1.558 20.809Q0.730 20.694 0.224 20.464L0.224 20.464L0.638 17.336Q1.512 17.750 2.662 17.750L2.662 17.750Q3.950 17.750 4.594 17.060L4.594 17.060Q5.376 16.232 5.376 14.300L5.376 14.300ZM11.862 19.912L12.736 16.600Q13.564 17.060 14.668 17.382L14.668 17.382Q15.910 17.750 17.014 17.750L17.014 17.750Q18.394 17.750 19.084 17.267Q19.774 16.784 19.774 15.910Q19.774 15.036 19.130 14.507Q18.486 13.978 16.876 13.426L16.876 13.426Q12.138 11.770 12.138 8.274L12.138 8.274Q12.138 5.974 13.909 4.525Q15.680 3.076 18.762 3.076L18.762 3.076Q21.200 3.076 23.224 3.950L23.224 3.950L22.350 7.124L22.074 6.986Q21.246 6.664 20.740 6.526L20.740 6.526Q19.774 6.250 18.762 6.250L18.762 6.250Q17.520 6.250 16.853 6.733Q16.186 7.216 16.186 7.998Q16.186 8.780 16.922 9.286L16.922 9.286Q17.474 9.700 19.314 10.436L19.314 10.436Q21.614 11.310 22.695 12.552Q23.776 13.794 23.776 15.588L23.776 15.588Q23.776 17.888 22.028 19.314L22.028 19.314Q20.142 20.924 16.738 20.924L16.738 20.924Q15.404 20.924 13.932 20.556L13.932 20.556Q12.782 20.326 11.862 19.912L11.862 19.912Z" /> </svg> JavaScript </a></li> <li role="presentation" class="tab astro-esqgolmp"><a role="tab" href="https://developers-cloudflare-com.translate.goog/workers/runtime-apis/bindings/mtls/?_x_tr_sl=pl&_x_tr_tl=en&_x_tr_hl=en-GB#tab-panel-2293" id="tab-2293" aria-selected="false" tabindex="-1" class="astro-esqgolmp"> <svg aria-hidden="true" class="astro-esqgolmp astro-c6vsoqas" width="16" height="16" viewbox="0 0 24 24" fill="currentColor" style="--sl-icon-size: 1em;"> <path d="M11.376 6.833L11.532 6.833L7.359 6.833L7.359 19.235L4.317 19.235L4.317 6.833L0.183 6.833L0.183 4.610L11.376 4.610L11.376 6.833ZM20.892 15.491L20.892 15.491Q20.892 15.062 20.736 14.750Q20.580 14.438 20.307 14.126L20.307 14.126Q20.073 13.931 19.605 13.697L19.605 13.697Q19.293 13.580 18.513 13.268L18.513 13.268L18.201 13.151Q15.666 12.410 14.184 11.318L14.184 11.318Q12.858 10.187 12.858 8.510L12.858 8.510Q12.858 6.677 14.457 5.585L14.457 5.585Q15.900 4.492 18.299 4.492Q20.697 4.492 22.257 5.858L22.257 5.858Q23.700 7.145 23.700 9.017L23.700 9.017L20.892 9.017Q20.892 8.471 20.716 8.081Q20.541 7.691 20.151 7.301L20.151 7.301Q19.371 6.716 18.201 6.716Q17.031 6.716 16.407 7.184Q15.783 7.652 15.783 8.510L15.783 8.510Q15.783 9.212 16.524 9.758L16.524 9.758Q16.836 9.992 17.460 10.226L17.460 10.226Q17.928 10.421 18.942 10.733L18.942 10.733Q21.321 11.434 22.569 12.507Q23.817 13.580 23.817 15.491L23.817 15.491Q23.817 16.427 23.447 17.187Q23.076 17.948 22.374 18.416L22.374 18.416Q20.892 19.508 18.474 19.508L18.474 19.508Q15.900 19.508 14.301 18.260L14.301 18.260Q12.468 16.817 12.624 14.750L12.624 14.750L15.549 14.750Q15.549 15.998 16.407 16.700L16.407 16.700Q16.758 16.973 17.343 17.129Q17.928 17.285 18.591 17.285L18.591 17.285Q19.917 17.285 20.424 16.817L20.424 16.817Q20.892 16.076 20.892 15.491Z" /> </svg> TypeScript </a></li> </ul> </div> <div id="tab-panel-2292" aria-labelledby="tab-2292" role="tabpanel"> <div class="expressive-code"> <figure class="frame not-content"> <figcaption class="header"></figcaption> <pre data-language="js"><code> <div class="ec-line"> <div class="code"> <span style="--0:#EE9080;--1:#8F1500">export</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#EE9080;--1:#8F1500">default</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#89DDFF;--1:#007474">{</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#EE9080;--1:#8F1500">async</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#57C78F;--1:#00783C">fetch</span><span style="--0:#89DDFF;--1:#007474">(</span><span style="--0:#B59EE1;--1:#7C008F">request</span><span style="--0:#89DDFF;--1:#007474">,</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#B59EE1;--1:#7C008F">environment</span><span style="--0:#89DDFF;--1:#007474">)</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#89DDFF;--1:#007474">{</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#EE9080;--1:#8F1500">return</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#EE9080;--1:#8F1500">await</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#EEFFFF;--1:#00268F">environment</span><span style="--0:#89DDFF;--1:#007474">.</span><span style="--0:#EEFFFF;--1:#00268F">MY_CERT</span><span style="--0:#89DDFF;--1:#007474">.</span><span style="--0:#57C78F;--1:#00783C">fetch</span><span style="--0:#EEFFFF;--1:#62676A">(</span><span style="--0:#FDDA68;--1:#A84E00">"https://a-secured-origin.com"</span><span style="--0:#EEFFFF;--1:#62676A">)</span><span style="--0:#89DDFF;--1:#007474">;</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#89DDFF;--1:#007474">},</span> </div> </div> <div class="ec-line"> <div class="code"> <span style="--0:#89DDFF;--1:#007474">};</span> </div> </div></code></pre> <div class="copy"> <button title="Copy to clipboard" data-copied="Copied!" data-code="export default { async fetch(request, environment) { return await environment.MY_CERT.fetch("https://a-secured-origin.com"); },};"> <div></div></button> </div> </figure> </div> </div> <div id="tab-panel-2293" aria-labelledby="tab-2293" role="tabpanel" hidden> <div class="expressive-code"> <figure class="frame not-content"> <figcaption class="header"></figcaption> <pre data-language="js"><code> <div class="ec-line"> <div class="code"> <span style="--0:#EE9080;--1:#8F1500">interface</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#57C78F;--1:#00783C">Env</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#89DDFF;--1:#007474">{</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"><span style="--0:#EEFFFF;--1:#62676A"> </span></span><span style="--0:#EEFFFF;--1:#62676A">MY_CERT</span><span style="--0:#EE9080;--1:#8F1500">:</span><span style="--0:#EEFFFF;--1:#007474"> </span><span style="--0:#57C78F;--1:#00783C">Fetcher</span><span style="--0:#89DDFF;--1:#007474">;</span> </div> </div> <div class="ec-line"> <div class="code"> <span style="--0:#89DDFF;--1:#007474">}</span> </div> </div> <div class="ec-line"> <div class="code"> </div> </div> <div class="ec-line"> <div class="code"> <span style="--0:#EE9080;--1:#8F1500">export</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#EE9080;--1:#8F1500">default</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#89DDFF;--1:#007474">{</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#EE9080;--1:#8F1500">async</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#57C78F;--1:#00783C">fetch</span><span style="--0:#89DDFF;--1:#007474">(</span><span style="--0:#B59EE1;--1:#7C008F">request</span><span style="--0:#89DDFF;--1:#007474">,</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#B59EE1;--1:#7C008F">environment</span><span style="--0:#89DDFF;--1:#007474">)</span><span style="--0:#EE9080;--1:#8F1500">:</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#57C78F;--1:#00783C">Promise</span><span style="--0:#89DDFF;--1:#007474"><</span><span style="--0:#57C78F;--1:#00783C">Response</span><span style="--0:#89DDFF;--1:#007474">></span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#89DDFF;--1:#007474">{</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#EE9080;--1:#8F1500">return</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#EE9080;--1:#8F1500">await</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#EEFFFF;--1:#00268F">environment</span><span style="--0:#89DDFF;--1:#007474">.</span><span style="--0:#EEFFFF;--1:#00268F">MY_CERT</span><span style="--0:#89DDFF;--1:#007474">.</span><span style="--0:#57C78F;--1:#00783C">fetch</span><span style="--0:#EEFFFF;--1:#62676A">(</span><span style="--0:#FDDA68;--1:#A84E00">"https://a-secured-origin.com"</span><span style="--0:#EEFFFF;--1:#62676A">)</span> </div> </div> <div class="ec-line"> <div class="code"> <span class="indent"> </span><span style="--0:#89DDFF;--1:#007474">}</span> </div> </div> <div class="ec-line"> <div class="code"> <span style="--0:#89DDFF;--1:#007474">}</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#EE9080;--1:#8F1500">satisfies</span><span style="--0:#EEFFFF;--1:#62676A"> </span><span style="--0:#57C78F;--1:#00783C">ExportedHandler</span><span style="--0:#89DDFF;--1:#007474"><</span><span style="--0:#57C78F;--1:#00783C">Env</span><span style="--0:#89DDFF;--1:#007474">>;</span> </div> </div></code></pre> <div class="copy"> <button title="Copy to clipboard" data-copied="Copied!" data-code="interface Env { MY_CERT: Fetcher;}export default { async fetch(request, environment): Promise<Response> { return await environment.MY_CERT.fetch("https://a-secured-origin.com") }} satisfies ExportedHandler<Env>;"> <div></div></button> </div> </figure> </div> </div> </starlight-tabs> <script type="module">class r extends HTMLElement{static#e=new Map;#t;#n="starlight-synced-tabs__";constructor(){super();const 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