Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Nginx 502 Bad Gateway with Docker Environment Variables

If you see a 502 Bad Gateway from nginx running in Docker, it usually means ngin...

npm run build Failed: Troubleshooting Checklist

When npm run build fails, the error message can be cryptic. This checklist walks thr...

How to Reset Windows Search Index (Step by Step)

If Windows Search stops finding your files, returns old results, or uses high CPU, the search ind...

Fix 'nginx configuration test failed invalid parameter'

When running nginx -t to test configuration, seeing "nginx: [emerg] inva...

Fix 'Permission Denied' When Deleting Files in VS Code
You try to delete a file or folder in VS Code's Explorer, but get an error: Permission ...

Fix VS Code Git Authentication Failed: Step-by-Step Guide You're in the middle of a push or pull in VS Code, and you get a red error: "Authenticati...

Issue queue Sitemap Fix npm Permission Denied by Changing Prefix How to Fix Git Push Rejected: Non-Fast-Forward Merge Edge Sync Stuck on Android: Troubleshooting Guide How to Fix Git SSL 'Unable to Get Local Issuer' Error Chrome Status Access Violation Fix Guide Troubleshooting Nginx Permission Denied for Configuration How to Remove Git index.lock File on Linux Resolving Python Dependency Conflicts with Pipenv Persist Docker Networks Across Reboots Troubleshooting Error 0x80070080 in Windows Update ERR_NAME_NOT_RESOLVED on Chrome Linux: Fix Guide Resolve npm Build Failure with Exit Code 1 Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities