Cloudflare Docs

Cloudflare Docs

Overview
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Guide
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Learning
How Workers works
Security model
Debugging Workers
Logging from Workers
Metrics and analytics
How the Cache works
Integrations

APIs
Databases
External Services

How KV works
How routing works
Migrating to module Workers
Using Service Worker syntax
Using Durable Objects
Using Streams
Using WebSockets
Workers Services
Continuous Integration
Playground
Platform
Storage options guide
Pricing
Betas
Bindings

About Service bindings

Changelog
Compatibility dates
Deploy button
Deployments
Environment variables
Environments
Known issues
Languages
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Logpush
Page Rules
Triggers

Cron Triggers
Custom Domains
Routes

Usage notifications
Workers Sites

Start from existing
Start from scratch
Start from worker
Workers Sites configuration
Runtime APIs
addEventListener
Cache
Durable Objects
EmailEvent
Encoding
Fetch
FetchEvent
Headers
HTMLRewriter
KV
R2
Request
Response
ScheduledEvent
Service bindings
Streams

ReadableStream
ReadableStream BYOBReader
ReadableStream DefaultReader
TransformStream
WritableStream
WritableStream DefaultWriter

Web Crypto
Web standards
WebSockets
Wrangler
Install/Update Wrangler
Commands
Configuration
Custom builds
Workers KV
Bundling
System Environment Variables
Environments
Running in CI/CD
Comparing Wrangler 1 & 2
API
Migration

Migrating from Wrangler 1
Deprecations
Ejecting webpack

Wrangler 1 (legacy)

Install / Update
Authentication
Commands
Configuration
Webpack

Environments

Wrangler 2 supports environments from Wrangler 1. We are currently working on support for Service Environments. Refer to the Wrangler 1 environments for more information.