Fix Nginx 502 Bad Gateway: Upstream Connection Refused
If you're seeing a 502 Bad Gateway error with "upstream connection refused" in your N...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesVS Code Git Changes Not Detected After Save: Fixes
You save a file in VS Code, but the Source Control panel shows no changes. The file doesn't a...
Fix Missing Taskbar Icons in Windows Notification Area
You look down at the notification area (system tray) and an icon you rely on—like volume, network...
Remove Large Files from Git History
If your Git repository is bloated because a large file was committed and later removed, the file ...
Fix Windows Explorer Restarting After Crash
If Windows Explorer (explorer.exe) crashes and then keeps restarting, you may see the desktop fla...
How to Stop Windows Explorer from Restarting
If Windows Explorer (explorer.exe) keeps restarting—your taskbar disappears and reappears, or you...
Issue queue
SitemapFix VSCode IntelliSense Not Working with TypeScript
Windows 10 Chrome ERR_CONNECTION_RESET Troubleshooting Guide
Docker Build Fails with Context Canceled Permission Denied
Why Your Docker Container Exits Immediately and How to Fix It
Fix Edge Sync Not Working After Update
Fix Git LFS Authentication Failed on Push
How to Fix Merge Conflicts After Cherry-Pick
Git Large File Error Fix Without LFS
How to Add Python to PATH on Windows 10
Docker Socket Permission Issues Causing Nginx 502
How to Fix pip install --user Permission Denied
Troubleshooting Cloudflare SSL Full Strict Errors
Windows 10 Chrome ERR_CONNECTION_RESET Troubleshooting Guide
Docker Build Fails with Context Canceled Permission Denied
Why Your Docker Container Exits Immediately and How to Fix It
Fix Edge Sync Not Working After Update
Fix Git LFS Authentication Failed on Push
How to Fix Merge Conflicts After Cherry-Pick
Git Large File Error Fix Without LFS
How to Add Python to PATH on Windows 10
Docker Socket Permission Issues Causing Nginx 502
How to Fix pip install --user Permission Denied
Troubleshooting Cloudflare SSL Full Strict Errors