[BUG] Git proxy returns 403 Forbidden

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

This issue is still active https://github.com/anthropics/claude-code/issues/57356

I launched calude code in the web for the first time and chose to login with github. It was able to read my repos fine but is not able to push

Getting

Exit code 128
fatal: unable to access 'http://127.0.0.1:41729/git/JElgar/agon/': The requested URL returned error: 403 in the new sessions

What Should Happen?

It should push to the repo

Error Messages/Logs

Exit code 128
fatal: unable to access 'http://127.0.0.1:41729/git/JElgar/agon/': The requested URL returned error: 403 in the new sessions

Steps to Reproduce

Launch claude code web as a new user
Login with github
Create a session
Get the agent to push a change

Claude Model

None

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

Web

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Other

Additional Information

_No response_