Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Nginx Configuration Test Failed: Fix Server Block Errors

When you run nginx -t and see "test failed" with a server block error, it us...

Docker Container Exits Immediately: 'Command Not Found' Fix

You start a Docker container and it exits immediately with a message like /bin/sh: 1: somec...

Fix Docker Compose 'Port Already Allocated' for MySQL
You run docker compose up and get an error like Error: Port 3306 is already al...

Fix Git SSL Certificate Problem with Proxy: Unable to Get Local Issuer
When you see fatal: unable to access 'https://...': SSL certificate problem: unable...

Fix Externally Managed Error: Create Virtual Environment
If you're on a modern Linux distribution and try to install a Python package with pip, you ma...

Fix VSCode Breakpoints Not Hitting in TypeScript
You set a breakpoint in a TypeScript file, run the debugger, and execution never pauses. This is ...


    Issue queue
Sitemap
How to Enable Origin Pull to Fix Cloudflare 521
Nginx Permission Denied on Config File Fix
Restore Missing Bluetooth Icon in Windows 11
How to Fix Git Non-Fast-Forward Rejection
Fixing Nginx Redirect Loop Configuration Issues
Resolve Remote Desktop Connection Failed 0x204
Breakpoint Not Hit in VSCode? Check Source Maps
Fix Explorer.exe Keeps Restarting in Windows 10
Fix VS Code Source Control Not Detecting Changes with Permission Denied
Edge Browser DNS Probe Finished NXDOMAIN – Quick Fixes
Solving Node.js Heap Out of Memory Errors in Production
Python Not Recognized as Internal or External Command Fix
Desk note

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