Upgrading to v4 make tRPC api requests fail in 404 error

[cmnstmntmn]

Astro Info

Astro                    v4.0.7
Node                     v21.2.0
System                   macOS (arm64)
Package Manager          npm
Output                   server
Adapter                  none
Integrations             none

If this issue only occurs in one browser, which browser is a problem?

No response

Describe the Bug

Trying to integrate a fresh Astro 4 instalation with tRPC, following the official docs here is not working.

This issue has been also mentioned here and here

What's the expected result?

Return a successful response when accessing
http://localhost:4321/trpc/test or any other method under the endpoint.

Link to Minimal Reproducible Example

https://github.com/cmnstmntmn/astro-trpc

Participation

• I am willing to submit a pull request for this issue.

[cmnstmntmn]

The root cause was the case of the method all instead of ALL;
The lower case for method names were removed in v4.

https://docs.astro.build/en/guides/upgrade-to/v4/#removed-lowercase-http-method-names