Fixing Nginx 502 Bad Gateway with Docker and Load Balancers
If you're running Nginx as a reverse proxy or load balancer in a Docker setup, a 502 Bad Gate...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesVS Code Source Control Not Detecting Changes After Git Reinstall
If you reinstalled Git and VS Code's Source Control panel stopped detecting file changes, you...
Fix Edge Sync Stuck on Sign-In Loop
You open Microsoft Edge, try to sign in to sync your data, and it keeps looping back to the sign-...
How to Fix Cloudflare Origin Certificate Invalid Error
If you see a Cloudflare origin certificate invalid error, your browser or server is rejecting the...
How to Fix Windows Update Service Not Running After Update
After a Windows update, you might find that the Windows Update service itself stops working. This...
Fix Nginx 502 Bad Gateway: Upstream Connection Refused
If you're seeing a 502 Bad Gateway error with "upstream connection refused" in your N...
Issue queue
SitemapFix 'Permission Denied' Error in Visual Studio Code
Docker Build Context Canceled: How to Fix It
Python Virtual Environment Dependency Fix
Windows 11 Update Stuck at 0%: Practical Checklist
Docker Compose Secrets vs Environment Variables: Practical Guide
Fix Docker Desktop Engine Stopping Automatically
Fix Docker Build Context Canceled on Network Drive
Nginx 502 Error with Docker WordPress: Fixes
Fix 'Permission Denied' in VS Code Terminal for Node.js
Fix Chrome Black Screen After Disabling Hardware Acceleration
Troubleshooting Cloudflare SSL Full Strict Errors
Troubleshoot Edge Preparing Sync Error
Docker Build Context Canceled: How to Fix It
Python Virtual Environment Dependency Fix
Windows 11 Update Stuck at 0%: Practical Checklist
Docker Compose Secrets vs Environment Variables: Practical Guide
Fix Docker Desktop Engine Stopping Automatically
Fix Docker Build Context Canceled on Network Drive
Nginx 502 Error with Docker WordPress: Fixes
Fix 'Permission Denied' in VS Code Terminal for Node.js
Fix Chrome Black Screen After Disabling Hardware Acceleration
Troubleshooting Cloudflare SSL Full Strict Errors
Troubleshoot Edge Preparing Sync Error