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 'Upstream Connection Refused' Error

When Nginx returns a 502 Bad Gateway with upstream connection refused in the error l...

Fix npm 'package.json not found' Error in Subdirectories

You're working in a subdirectory of your project, run npm install or npm r...

Fix DNS Probe Finished NXDOMAIN on Custom DNS Server
If you see “DNS PROBE FINISHED NXDOMAIN” in Chrome or another browser while using a custom DNS se...

Fix npm Run Build Out of Memory Errors
If your npm run build fails with an out-of-memory error, you're not alone. This ...

Fix Git SSL Certificate Problem Unable to Get Local Issuer on Ubuntu
When you see git SSL certificate problem: unable to get local issuer certificate on ...

Git index.lock File Exists: Quick Fix Checklist
You try to run a Git command and see fatal: Unable to create 'path/.git/index.lock'...


    Issue queue
Sitemap
pip Externally Managed Error Workaround Guide
Fix VS Code IntelliSense Not Working in Remote SSH
Troubleshooting Git Clone SSL Timeout
node-sass Build Failed: Common Causes and Solutions
Fix Git Merge Conflicts with Deleted Files
Fix Python pip Permission Denied Error
Chrome Sync Not Working on Windows 10: Quick Fixes
Pip Externally Managed Environment: What It Means and How to Fix
How to Stop Windows Explorer from Restarting After Installing Software
How to Stop Docker Container from Exiting on Start
How to Stop Nginx Redirect Loops
How to Resolve Permission Denied Saving VS Code Settings
Desk note

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