Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

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 ...

How to Fix VS Code IntelliSense Not Working

If you're seeing no suggestions, missing completions, or a spinning 'Loading...' in V...

Fix Nginx Upstream Connection Refused in Docker

You have Nginx running, either on the host or in a container, proxying to another Docker containe...

Nginx Permission Denied After Restart: Fixes That Work

After restarting nginx, you might see errors like connect() to unix:/var/run/php-fpm.sock f...

Fix Ethernet Connected but No Internet on Windows 11
You plug in an Ethernet cable, Windows 11 shows you're connected, but websites won't load...

VS Code IntelliSense Not Working for Python: Common Fixes
You open a Python file in VS Code, start typing, and no suggestions appear. IntelliSense is silen...


    Issue queue
Sitemap
Resolving Same-Line Git Merge Conflicts
Understanding Git Detached vs Attached HEAD
Windows 11 Bluetooth Reset Guide
How to Fix Externally Managed Environment Error in Python venv
Python Large CSV Memory Error: Practical Solutions
Nginx Upstream Connection Refused: Fixing localhost Errors
Python UnicodeDecodeError CSV File Fix
Fix VS Code Terminal Not Working
How to Fix Access Denied in Windows Security
Fix Nginx 13 Permission Denied Error: Step-by-Step
Fix pip Error: Externally Managed Environment
How to Recover from Git Detached HEAD State
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities