Fixing Nginx 502 Bad Gateway in Docker WordPress Setups
If you're running WordPress in Docker behind an Nginx reverse proxy, a 502 Bad Gateway error ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Edge Sync Stuck on Preparing Sync
You open Microsoft Edge, click your profile, and see 'Preparing sync' — but it never fini...
Fix Firefox Secure Connection Failed on Windows 10
You're browsing in Firefox on Windows 10 and get a full-page error: Secure Connection Fai...
Fix Windows Defender Real-Time Protection Permission Denied
When you try to turn on or off Windows Defender real-time protection, you might see a "Permis...
Windows 11 Bluetooth Not Working? 10 Troubleshooting Steps
Bluetooth problems in Windows 11 are common. You might see the Bluetooth icon missing, devices no...
Fix Windows Update Service Not Running Due to Group Policy
If Windows Update shows the service is not running and you suspect Group Policy, the problem is o...
Issue queue
SitemapFix Chrome Extensions That Won't Load
Fix Docker Network Missing After Reboot
Nginx 502 Bad Gateway: Upstream Connection Refused Fix
Fix Docker System Prune Not Freeing Enough Space
How to Fix Port Conflict in Docker Compose on macOS
Conda Not Working in VS Code Terminal
How to Debug PostCSS Build Failures
Passing Environment Variables to Docker Compose: A Practical Guide
pnpm audit fix not working: common causes and fixes
Ubuntu Nginx Permission Denied Error Fix
VS Code Terminal Not Opening? Try These Fixes
Docker Compose: Fix Environment Variables with Special Chars
Fix Docker Network Missing After Reboot
Nginx 502 Bad Gateway: Upstream Connection Refused Fix
Fix Docker System Prune Not Freeing Enough Space
How to Fix Port Conflict in Docker Compose on macOS
Conda Not Working in VS Code Terminal
How to Debug PostCSS Build Failures
Passing Environment Variables to Docker Compose: A Practical Guide
pnpm audit fix not working: common causes and fixes
Ubuntu Nginx Permission Denied Error Fix
VS Code Terminal Not Opening? Try These Fixes
Docker Compose: Fix Environment Variables with Special Chars