Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fixing NGINX 502 Bad Gateway in Docker Containers

When running NGINX as a reverse proxy in Docker, a 502 Bad Gateway error usually means NGINX cann...

Fix Git 'index.lock' Error in VS Code

If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...

Activate Python Virtual Environment in VS Code

You've created a Python virtual environment but can't get VS Code to use it. The terminal...

How to Stop Nginx Redirect Loop: Practical Fixes

An Nginx redirect loop (too many redirects) usually appears as a browser error after multiple 301...

Fix 'node sass build failed permission denied' Error

You're running npm run build and hit Error: EACCES: permission denied

Docker Compose Port Already Allocated: Fixes & Checks
When you run docker-compose up and see an error like Error starting userland p...


    Issue queue
Sitemap
Nginx Upstream Connection Refused Error Fix
Docker Container Exits Right After Start in Detached Mode
Resolve Chrome CA Error in Linux Terminal
Python Requests Timeout: How to Set and Handle It
Fixing Node Sass Build Failures on Linux
Fix Docker Volume Permission Denied Errors
Fix VS Code Permission Denied After Update
Docker Compose Environment Variables: .env, Shell, and More
VS Code Error 13: Permission Denied Fixes
How to Fix Windows Cannot Access Shared Folder
Resolve Windows 11 Update Stuck on 0 Percent
How to Fix ERR_NAME_NOT_RESOLVED in Chrome
Desk note

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