npm run build Failed: Troubleshooting Checklist
When npm run build fails, the error message can be cryptic. This checklist walks thr...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Chrome Access Violation Error When Opening PDFs
You click a PDF link in Chrome and instead of the document, you see an error: Access Violatio...
Fix Windows 11 Blue Screen After Update with Bootable USB
After a Windows 11 update, some systems boot into a blue screen (BSOD) or crash loop. This usuall...
Fixing Nginx 502 Bad Gateway in Docker WordPress Setups
If you're running WordPress in Docker behind an Nginx reverse proxy, a 502 Bad Gateway error ...
Python Virtual Environment Not Activating: Common Fixes
You run source venv/bin/activate (or venv\Scripts\activate on Windows) ...
Windows 11 Update Stuck at 0%? Here's How to Fix It
You click "Check for updates" and see the download sitting at 0% for minutes or hours. Th...
Issue queue
SitemapResolve Permission Error with pip --no-cache-dir
How to Fix Docker Nginx 502 Bad Gateway with MySQL
Increase Node.js Memory for React Builds
Stop Nginx Redirect Loop with These Checks
Cloudflare DNS Not Updating? Fix Stuck Propagation
Fix Windows 11 Wi-Fi No Internet with IPv6 Off
Cloudflare DNS: Wildcard vs Root Domain Conflict Solutions
Fix VS Code Git Authentication Failed After Update
Fix Git Clone Timeout Errors with HTTP Timeout
How to Use Python Venv in VS Code
How to Resolve npm Permission Denied in VS Code
Fixing Edge Sync Error 0x80072efd on Windows
How to Fix Docker Nginx 502 Bad Gateway with MySQL
Increase Node.js Memory for React Builds
Stop Nginx Redirect Loop with These Checks
Cloudflare DNS Not Updating? Fix Stuck Propagation
Fix Windows 11 Wi-Fi No Internet with IPv6 Off
Cloudflare DNS: Wildcard vs Root Domain Conflict Solutions
Fix VS Code Git Authentication Failed After Update
Fix Git Clone Timeout Errors with HTTP Timeout
How to Use Python Venv in VS Code
How to Resolve npm Permission Denied in VS Code
Fixing Edge Sync Error 0x80072efd on Windows