Fix Nginx 502 Bad Gateway with Docker and PHP-FPM
You have a Docker setup with Nginx proxying to a PHP-FPM container, and you're getting a 502 ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesWindows Search Indexing Setup: A Practical Guide
If Windows Search is slow or returning no results, the indexing service may not be set up correct...
Fix Chrome ERR_CONNECTION_RESET After Router Reboot
If you see ERR_CONNECTION_RESET in Chrome after rebooting your router, you'r...
Fixing Node Sass Build Failures in package.json
When you see 'node sass build failed' in your terminal, it usually means node-sass can...
Fix DNS Probe Finished NXDOMAIN Error in Windows 10
When you see "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome or other browsers, it means the DNS ...
How to Flush DNS on Windows 11 to Fix Internet Issues
If your internet seems slow, websites won't load, or you see DNS-related errors, a corrupted ...
Issue queue
SitemapDocker Container Exits at Startup: Entrypoint Troubleshooting
How to Fix Chrome Crashing at Launch with Registry
Fix Node.js Heap Out of Memory in Docker Containers
Cloudflare Wildcard DNS Record Setup
Fix Docker 'network not found' Error for Custom Networks
Fix 'Secure Connection Failed' Error in Firefox for Android
Nginx Upstream Connection Refused: Quick Fix
Troubleshooting Docker Swarm Network Errors
VS Code Git Not Detecting Changes: Step-by-Step Fix
Windows Security App Won't Open: Fixes That Work
Fix VS Code Terminal Not Opening with Node
Fix Windows Explorer Restarting: Advanced Checklist
How to Fix Chrome Crashing at Launch with Registry
Fix Node.js Heap Out of Memory in Docker Containers
Cloudflare Wildcard DNS Record Setup
Fix Docker 'network not found' Error for Custom Networks
Fix 'Secure Connection Failed' Error in Firefox for Android
Nginx Upstream Connection Refused: Quick Fix
Troubleshooting Docker Swarm Network Errors
VS Code Git Not Detecting Changes: Step-by-Step Fix
Windows Security App Won't Open: Fixes That Work
Fix VS Code Terminal Not Opening with Node
Fix Windows Explorer Restarting: Advanced Checklist