Fix Docker Nginx 502 Bad Gateway Upstream Error
When running Nginx as a reverse proxy in Docker, a 502 Bad Gateway error with 'upstream' ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Docker Volume Permission Denied for WordPress
When running WordPress in Docker, you may see errors like "Permission denied" when trying...
Fix 'docker network not found' Error on Mac
If you're on a Mac and Docker returns network not found when you try to run or i...
How to Force Enable Windows Defender Real-Time Protection
Windows Defender real-time protection sometimes gets disabled by group policies, third-party anti...
Fix VS Code Git Authentication Failed Keychain Error
If you see "Git authentication failed" in VS Code on macOS, the problem is often the macO...
Fix Docker Build Context Canceled by Excluding Files
You run docker build and after a long wait see context canceled. This o...
Issue queue
SitemapFix Microsoft Edge Sync Problem 0x80070424
How to Stop Windows Search from Using Too Much CPU
Fix Windows Security App Not Working
Resolve Nginx 502 Bad Gateway in Docker via Environment Variables
Java Code Completion Not Working in VS Code
How to Fix Chrome Extensions Not Loading
Chrome Not Opening? Save Bookmarks First
Windows Defender Real-Time Protection Won't Turn On – Fix Guide
Docker Out of Disk Space Solutions
Troubleshooting Windows Shared Folder Access with Password Protected Sharing
VS Code Terminal Not Opening with SSH: Fixes
Troubleshooting pnpm ERR! Unsupported URL Type
How to Stop Windows Search from Using Too Much CPU
Fix Windows Security App Not Working
Resolve Nginx 502 Bad Gateway in Docker via Environment Variables
Java Code Completion Not Working in VS Code
How to Fix Chrome Extensions Not Loading
Chrome Not Opening? Save Bookmarks First
Windows Defender Real-Time Protection Won't Turn On – Fix Guide
Docker Out of Disk Space Solutions
Troubleshooting Windows Shared Folder Access with Password Protected Sharing
VS Code Terminal Not Opening with SSH: Fixes
Troubleshooting pnpm ERR! Unsupported URL Type