Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

How to Fix Nginx 502 Bad Gateway in Docker

If you're running Nginx as a reverse proxy inside Docker and seeing a 502 Bad Gateway error, ...

VS Code Debugger Not Hitting Breakpoints in Node.js: Fixes

You set breakpoints in your Node.js code, start the debugger, and the execution runs straight thr...

Fix 'Port Already Used by Another Container' in Docker Compose

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

Win 11 WiFi Connected But No Internet: IPConfig Release/Renew Fix
You're connected to WiFi, the icon shows full bars, but websites won't load. This usually...

Fix Docker Hub Access Denied: Pull Image Not Working
You run docker pull and see access denied or denied: requested ac...

Fix Nginx Configuration Test Failure in Docker
When you run nginx -t inside a Docker container and get an error, the container usua...


    Issue queue
Sitemap
Fix 'Permission Denied' in VS Code Terminal
Fix Missing Taskbar Icons in Windows
Cloudflare Origin Certificate Setup and Fixes
Windows Taskbar Icons Missing from System Tray
Fix 'nginx: configuration test failed unexpected end of file'
Fix 0x80070002 Error by Resetting Windows Update Components
How to Stop Docker Build Context Canceled Errors
Fix VSCode Breakpoints Not Hitting in TypeScript
Fix Virtual Environment Not Activating in Terminal
Docker Debugging: Breakpoints Not Hit in VS Code
Fix ERR_NAME_NOT_RESOLVED with CMD: Step-by-Step Guide
Troubleshooting Docker Build Context Canceled
Desk note

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