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 PowerShell Execution Policy Restricted in VS Code

When you try to run a PowerShell script in the Visual Studio Code integrated terminal and see an ...

Docker Desktop Engine Stopped After Update: Fixes

After a Docker Desktop update, you may see the engine fail to start. The UI shows a red status ba...

Fix DNS Probe Finished NXDOMAIN Error on Mac

You're browsing on your Mac and suddenly a site won't load, showing the error DNS...

Fix Docker Compose Port Already Allocated on Linux
You run docker-compose up and get an error like Error starting userland proxy:...

Fix Docker Pull Access Denied in CI/CD Pipeline When a CI/CD pipeline fails with denied: requested access to the resource is denied ...

Issue queue Sitemap Passing Environment Variables to Docker Compose: A Practical Guide How to Fix Git SSL Certificate 'Unable to Get Local Issuer' pnpm Install Hangs at Resolving Dependencies Fix How to Solve Dependency Conflicts in setup.py Check and Speed Up Cloudflare DNS Propagation How to Resolve Git Clone Timeout on GitHub Enterprise ERR_NAME_NOT_RESOLVED Chrome All Websites Solution How to Add Python to PATH in Windows pip Externally Managed Environment Error Guide How to Fix Nginx 403 Permission Denied How to Fix Error 0x80070002 in Windows Update Why Your Nginx Config Test Fails Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities