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 notesFix Windows 11 Update Stuck at 0% – SoftwareDistribution Folder
If your Windows 11 update is stuck at 0% and not progressing, the SoftwareDistribution
Fix Docker Desktop Engine Stopped Hyper-V Error
You open Docker Desktop and see the engine stopped with a Hyper-V error. This often happens after...
Fix 'Permission Denied' When Activating Python venv
When you try to activate a Python virtual environment with source venv/bin/activate ...
How to Fix Git Index Lock File Exists Error
If you see an error like fatal: Unable to create 'path/to/repo/.git/index.lock': Fi...
Fix 'Python Command Not Found' in Anaconda on Windows
If you installed Anaconda on Windows but typing python in Command Prompt returns
Issue queue
SitemapFix Nginx 502 Bad Gateway with Docker and PHP-FPM
Resolve Permission Denied in VS Code Terminal on Linux
Why Chrome Extensions Won't Load and How to Fix It
How to Force Windows Search to Exclude a Folder
Docker Login Access Denied: Common Fixes
Nginx 502 Bad Gateway in Docker: How to Fix
Understanding and Fixing Git Unrelated Histories
Remote Desktop Failed NLA Error Troubleshooting
Docker Container Exits Immediately: How to Find Logs and Fix It
Windows Defender Real-Time Protection Grayed Out Fix
Troubleshooting Cloudflare Error 521
Fix Docker Compose Port Allocation Errors
Resolve Permission Denied in VS Code Terminal on Linux
Why Chrome Extensions Won't Load and How to Fix It
How to Force Windows Search to Exclude a Folder
Docker Login Access Denied: Common Fixes
Nginx 502 Bad Gateway in Docker: How to Fix
Understanding and Fixing Git Unrelated Histories
Remote Desktop Failed NLA Error Troubleshooting
Docker Container Exits Immediately: How to Find Logs and Fix It
Windows Defender Real-Time Protection Grayed Out Fix
Troubleshooting Cloudflare Error 521
Fix Docker Compose Port Allocation Errors