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New feature from Cloudflare,

Worker Previews

Isolated preview environments for every Git branch

Read the announcement(opens in a new tab)

What shipped

  • Deploy a preview with npx wrangler preview
  • Each preview automatically gets its own Durable Object namespace and Container application
  • Preview URLs can be served on a custom domain, and the old preview URLs are now called Version URLs

About Worker Previews

Worker Previews give each Git branch its own Worker environment and URL, so every change, including ones made by coding agents, can be tested in isolation before it ships.

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