Fix npm run build Failed Due to Missing Dependencies
When you run npm run build and it fails with errors about missing dependencies, the ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFixing Nginx 502 Bad Gateway in Docker Networks
You have an Nginx container proxying requests to another container (like a PHP-FPM or Node app), ...
Fix 'Python Virtual Environment Activate Command Not Found'
When you try to activate a Python virtual environment with source venv/bin/activate ...
Resolving Python Dependency Conflicts with Poetry Lock File
You're working on a Python project managed by Poetry, and after adding or updating a dependen...
Nginx Upstream Connection Refused: Diagnosis and Fixes
When Nginx returns a 502 Bad Gateway or logs "upstream connection refused", it means Ngin...
Fix Git SSL Certificate Problem: Unable to Get Local Issuer Certificate
You’re trying to clone or push to a remote repository over HTTPS and Git throws an error like
Issue queue
SitemapNode Version Mismatch with Global Tools: Diagnosis and Fix
How to Handle Large Files in Python Without Memory Errors
VS Code terminal won't open on Windows 10
Troubleshooting Nginx Upstream Connection Refused
Re-Enable Windows Update Service Guide
Troubleshooting Nginx 502 in Docker
Stop Git Clone Timeouts with These Config Tweaks
Resolving pnpm Lockfile Merge Conflicts
Nginx Permission Denied After Restart: Fixes That Work
Chrome Invalid Authority Certificate Error on Mac Fix
Resolve npm EACCES Errors When Using nvm
Fix VSCode IntelliSense Not Working with TypeScript
How to Handle Large Files in Python Without Memory Errors
VS Code terminal won't open on Windows 10
Troubleshooting Nginx Upstream Connection Refused
Re-Enable Windows Update Service Guide
Troubleshooting Nginx 502 in Docker
Stop Git Clone Timeouts with These Config Tweaks
Resolving pnpm Lockfile Merge Conflicts
Nginx Permission Denied After Restart: Fixes That Work
Chrome Invalid Authority Certificate Error on Mac Fix
Resolve npm EACCES Errors When Using nvm
Fix VSCode IntelliSense Not Working with TypeScript