Fixing Nginx 502 Bad Gateway in Docker Networks
You have an Nginx container proxying requests to another container (like a PHP-FPM or Node app), ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Set Node Version for a Project
When working on multiple projects that require different Node.js versions, you may encounter erro...
Python venv Not Working on Windows 10: Common Fixes
If you're trying to create or activate a Python virtual environment on Windows 10 and it'...
How to Install Python Packages Without Permission Denied Errors
You try to install a Python package with pip install somepackage and get a Per...
Fix npm run build Exit Code 1: Common Causes and Solutions
When you run npm run build and see "exit code 1", it means the build script ...
Fix Nginx Upstream Connection Refused Socket Error
When Nginx returns a 502 Bad Gateway or logs upstream connection refused
Issue queue
SitemapWindows Update Service Missing from Services.msc: Fixes
Resolving 'index.lock file exists' in Git on macOS
Resolve Nginx 502 Bad Gateway for Docker Containers
How to Fix 'Permission Denied' When Saving Files in VS Code
Fix Windows 11 Stuck in Restart Loop After Blue Screen
Resolve PowerShell Permission Denied Errors in VS Code
Taskbar Icons Missing but Programs Running – Fix Guide
Windows Search Index Not Finding Files: How to Fix
Resolve Git Remote Origin Already Exists Error
VS Code Save Permission Error Fix
Fix Git Detached HEAD in IntelliJ
How to Stop a Blue Screen Loop After Windows 11 Update
Resolving 'index.lock file exists' in Git on macOS
Resolve Nginx 502 Bad Gateway for Docker Containers
How to Fix 'Permission Denied' When Saving Files in VS Code
Fix Windows 11 Stuck in Restart Loop After Blue Screen
Resolve PowerShell Permission Denied Errors in VS Code
Taskbar Icons Missing but Programs Running – Fix Guide
Windows Search Index Not Finding Files: How to Fix
Resolve Git Remote Origin Already Exists Error
VS Code Save Permission Error Fix
Fix Git Detached HEAD in IntelliJ
How to Stop a Blue Screen Loop After Windows 11 Update