# Astro 4.10

DevFeed: [Astro 4.10](<https://devfeed.tech/articles/astro-4-10-3189.md>)

Original publisher: [Read original article](<https://astro.build/blog/astro-4100/>)

Author: Matthew Phillips

Published: 2024-06-06T00:00:00Z

Content type: release

Language: en

Sources: [The Astro Blog](<https://devfeed.tech/sources/the-astro-blog.md>)

Topics: [Astro](<https://devfeed.tech/topics/astro.md>), [.env](<https://devfeed.tech/topics/dotenv.md>), [HTTP](<https://devfeed.tech/topics/http.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [astro](<https://devfeed.tech/tags/astro.md>), [cli](<https://devfeed.tech/tags/cli.md>), [environment-variables](<https://devfeed.tech/tags/environment-variables.md>), [experimental](<https://devfeed.tech/tags/experimental.md>), [http](<https://devfeed.tech/tags/http.md>)

## AI overview

Astro 4.10 introduces experimental type-safe environment variables through the astro:env module and adds enhancements to the Container API and request rewrites. The release also includes broader HTTP-method rewrite support, Astro embedding in server frameworks, and CLI upgrade options.

## Source excerpt

Astro 4.10 is out with experimental type-safe environment variables, as well as enhancements to the Container API and Rewrites.