Fix Nginx 502 Bad Gateway with Docker Environment Variables - Handling Timeouts in Python Requests GET Requests-How to Resolve Docker Build Context Canceled

Updated 2026-07-28 06:28:55developer-tools

Fix Nginx 502 Bad Gateway with Docker Environment Variables - Handling Timeouts in Python Requests GET Requests-How to Resolve Docker Build Context Canceled

Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

Restart the affected app after changing permissions or configuration files.
Test the same workflow in a clean browser profile or a temporary user account.
Compare the result on another network if the error may be connection related.