Fixing Nginx 502 Bad Gateway in Docker: Practical Steps
You set up Nginx as a reverse proxy in Docker, but instead of your app you see a 502 Bad Gateway....
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesVSCode Breakpoint Not Working? Here's How to Fix It
You set a breakpoint, start debugging, but the code runs past it without stopping. This is a comm...
Fix DNS Probe Finished NXDOMAIN on Custom DNS Server
If you see “DNS PROBE FINISHED NXDOMAIN” in Chrome or another browser while using a custom DNS se...
Chrome Using Too Much RAM? Here's How to Fix It
If your computer slows down or fans spin up when Chrome is open, you're likely seeing Chrome ...
Fix Cloudflare Wildcard Subdomain Not Resolving
You set up a wildcard DNS record in Cloudflare (e.g., *.example.com) expecting all s...
Fix Missing Taskbar Icons on a Second Monitor
If you've connected a second monitor and the taskbar icons aren't showing up on it, you&#...
Issue queue
SitemapResolve Git SSL Certificate Error on macOS
Windows 10 Chrome Extensions Not Working: Troubleshoot
Reduce Chrome Memory Use by Disabling Hardware Acceleration
How to Add Python to PATH Windows 11
Remove Git index.lock File Manually
Node.js Heap Out of Memory vs Stack Overflow: Key Differences
Windows Update Service Not Starting After SFC Scan Fix
Troubleshoot WiFi Connected No Internet Windows 11
How to Resolve 'git remote add origin already exists'
Recover from Git Detached HEAD State
Windows 10: How to Open Shared Folders on Your Network
How to Resolve Cloudflare 522 Timeout Error
Windows 10 Chrome Extensions Not Working: Troubleshoot
Reduce Chrome Memory Use by Disabling Hardware Acceleration
How to Add Python to PATH Windows 11
Remove Git index.lock File Manually
Node.js Heap Out of Memory vs Stack Overflow: Key Differences
Windows Update Service Not Starting After SFC Scan Fix
Troubleshoot WiFi Connected No Internet Windows 11
How to Resolve 'git remote add origin already exists'
Recover from Git Detached HEAD State
Windows 10: How to Open Shared Folders on Your Network
How to Resolve Cloudflare 522 Timeout Error