Fixing NGINX 502 Bad Gateway in Docker Containers
When running NGINX as a reverse proxy in Docker, a 502 Bad Gateway error usually means NGINX cann...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows 11 Installation Assistant Stuck at 99% in Safe Mode
If you're running the Windows 11 Installation Assistant in Safe Mode and it gets stuck at 99%...
Fix Docker Compose 'Port Already Allocated' for MySQL
You run docker compose up and get an error like Error: Port 3306 is already al...
How to Reset Remote Desktop Connection Settings
If you are having trouble connecting to a remote PC—maybe you keep seeing authentication errors, ...
Fix Nginx Upstream Connection Refused Error
When Nginx returns upstream connection refused in your error logs, it means Nginx tr...
Chrome Extensions Not Loading? Fixes That Actually Work
You open Chrome, click the puzzle icon, and your extensions are grayed out or missing entirely. M...
Issue queue
SitemapStop Explorer.exe From Repeatedly Restarting
Git Merge --allow-unrelated-histories vs Rebase Guide
Recover Detached HEAD Commits and Merge to Master
Troubleshoot Windows Explorer Restart Loops and Slowdowns
How to Create and Install a Cloudflare Origin Certificate
Edge Browser Sync Error Fixes
Fix Explorer Crashing with System File Checker
How to Resolve Windows Cannot Access Shared Folder in HomeGroup
How to Troubleshoot Windows 11 No Internet on Wi-Fi
How to Rebuild Windows Search Index
Fixing pip Externally-Managed Environment Errors
VS Code Git Clone Timeout: How to Fix
Git Merge --allow-unrelated-histories vs Rebase Guide
Recover Detached HEAD Commits and Merge to Master
Troubleshoot Windows Explorer Restart Loops and Slowdowns
How to Create and Install a Cloudflare Origin Certificate
Edge Browser Sync Error Fixes
Fix Explorer Crashing with System File Checker
How to Resolve Windows Cannot Access Shared Folder in HomeGroup
How to Troubleshoot Windows 11 No Internet on Wi-Fi
How to Rebuild Windows Search Index
Fixing pip Externally-Managed Environment Errors
VS Code Git Clone Timeout: How to Fix