502 Error on "General" page when using nginx proxy manager

[maxandcheeses]

Describe the bug
There is a 502 error when attempting to navigate to 'General' settings tab when going through a reverse proxy. In this case- I am using Nginx Proxy Manager.

To Reproduce
Steps to reproduce the behavior:

1. Setup reverse proxy that points to XZG device
2. Navigate to {xzg-device}.{your-domain}.com settings
3. Go to 'General' tab

Expected behavior
Page should load like all the other tabs

Screenshots

Desktop (please complete the following information):

• OS: macOS
• Browser Chrome
• 125.0.6422.77

Additional context
All other tabs in the settings page loads just fine

[xyzroe]

I see 502 error on your screenshot

[maxandcheeses]

*corrected the mistake

[xyzroe]

I think the problem is caused by the header response with timezones names. It's large, about 8Kb. Check your nginx proxy settings for max headers size or so on.

[maxandcheeses]

You are spot on. I increase the size to address the issue.

proxy_buffers   4 32k;
proxy_buffer_size   32k;

Thanks for help!