Could not resolve proxy: proxyproxy.orb.internal

[madrussa]

Describe the bug

Communication between docker services fails with proxyproxy.orb.internal error

To Reproduce

In my setup I have nginx and php-fpm containers. I have a localhost UI running outside of Docker. Calls directly to nginx are resolved. Calls internal between nginx and itself fail with the above error.

Expected behavior

No response

Diagnostic report (REQUIRED)

OrbStack info:
Version: 2.1.3
Commit: 7a3258b7336a8a47b75771e87ef7b74ba4bba8eb (v2.1.3)

System info:
macOS: 15.7.5 (24G624)
CPU: arm64, 10 cores
CPU model: Apple M1 Max
Model: MacBookPro18,2
Memory: 64 GiB

Full report: https://orbstack.dev/_admin/diag/orbstack-diagreport_2026-05-14T17-00-13.297465Z.zip

Screenshots and additional context (optional)

[madrussa]

It looks like the latest release that includes "Fixed proxy support breaking cross-container connections" has not resolved the issue.

I had to go back to Version 2.0.5 (19905) which is working for me.