Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix VS Code Source Control Not Detecting Changes on Ubuntu

If you're using VS Code on Ubuntu and the Source Control panel shows no changes even after ed...

Fixing Nginx 502 Bad Gateway in Docker: Practical Steps

You set up Nginx as a reverse proxy in Docker, but instead of your app you see a 502 Bad Gateway....

Fix Docker Compose Port Allocation Errors

When you run docker compose up and see an error like "port is already alloca...

Fix Nginx 403 Forbidden: Permission Denied Errors
You're trying to access a site served by nginx, but you get a 403 Forbidden ...

Fix Nginx 13 Permission Denied Error: Step-by-Step
You're configuring Nginx and see 13: Permission denied in the error log. This us...

Fix VS Code Breakpoint Not Hit in Express App
You set a breakpoint in your Express route handler, start debugging, and the breakpoint is never ...

Issue queue
Sitemap
How to Fix Chrome Black Screen at Launch
How to Resolve Firefox Secure Connection Issues
Verify Cloudflare DNS Changes with This Checklist
Fix Chrome Sync 'Sign In Again' Error
Troubleshooting Cloudflare DNS Change Delays
Fix Windows Update Service Not Running with DISM Restore Health
How to Fix Cloudflare 521 Error During Setup
Resolve 'python' Not Recognized in Windows Terminal
How to Fix Windows Update Error 0x800f081f Using Clean Boot
Troubleshooting Edge Tab Sync Issues
Fix VS Code Permission Denied When Not Admin
How to Resolve Certificate Authority Invalid in Chrome
Desk note

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