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...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesWindows 11 Taskbar Icons Missing? Fixes That Actually Work
You boot up Windows 11 and notice the taskbar icons are gone—no Start button, no search, no syste...
Fix Wi-Fi No Internet on Windows 11 Without Restarting Router
You connect to Wi-Fi, the icon shows internet access, but browsers say no internet. Restarting th...
Fix pnpm ERR_PNPM_NO_OFFLINE_META: Step-by-Step Guide
You run pnpm install and see ERR_PNPM_NO_OFFLINE_META. This usually hap...
Fixing Cloudflare Wildcard Subdomain Proxy Errors
If you've set up a wildcard DNS record (e.g., *.example.com) in Cloudflare and a...
Fix Chrome Status Access Violation in Safe Mode
If you see a 'status access violation' error in Chrome while in safe mode, it usually poi...
Issue queue
SitemapGit Merge vs Rebase Conflicts: Key Differences and Fixes
Nginx 403 Forbidden Static Files Fix
Troubleshooting Nginx Upstream Connection Refused Port 80
Chrome Not Opening? Save Bookmarks First
How to Troubleshoot Cloudflare Origin Certificates
Git Lock File Not Deleted: Quick Fix Guide
Fix Windows Security Not Opening as Admin
ERR_NAME_NOT_RESOLVED After Chrome Update Fix
How to Fix Git Non-Fast-Forward Rejection
How to Resolve Docker Port Already Allocated
Python Venv Activation Fails in PowerShell
Git SSL Certificate Problem: Quick Fixes for GitHub
Nginx 403 Forbidden Static Files Fix
Troubleshooting Nginx Upstream Connection Refused Port 80
Chrome Not Opening? Save Bookmarks First
How to Troubleshoot Cloudflare Origin Certificates
Git Lock File Not Deleted: Quick Fix Guide
Fix Windows Security Not Opening as Admin
ERR_NAME_NOT_RESOLVED After Chrome Update Fix
How to Fix Git Non-Fast-Forward Rejection
How to Resolve Docker Port Already Allocated
Python Venv Activation Fails in PowerShell
Git SSL Certificate Problem: Quick Fixes for GitHub