Nginx Upstream Connection Refused: Fixing localhost Errors
You set up an nginx reverse proxy to forward requests to a backend service on localhost, but ngin...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix VSCode Source Control Not Detecting Changes
You open the Source Control panel in Visual Studio Code, expecting to see your file changes, but ...
Cloudflare Origin Certificate Setup for Apache
If you use Cloudflare's proxy (orange cloud), you can set up an origin certificate to encrypt...
Fix Docker Compose Environment Variable Not Set on Build
You've defined environment variables in your docker-compose.yml under envi...
Chrome Extensions Not Loading: Fixes for Common Issues
If you open Chrome and notice your extensions are missing, grayed out, or not responding, you'...
Fix Wi-Fi Adapter Not Working in Windows 11: No Internet
You connect to Wi-Fi in Windows 11, but the icon shows a globe with “No internet.” The adapter mi...
Issue queue
SitemapVS Code Error 13: Permission Denied Fixes
DNS Probe Finished NXDOMAIN Error Explained
Git Detached HEAD vs Attached HEAD: What It Means and How to Fix
How to Fix DNS Problems in Windows 11 When Wi-Fi Is Connected
Remove Malware Causing Chrome Access Violation
Edge Passwords and Bookmarks Not Syncing: Fix
Fix Windows Update Error 0x80070002 by Resetting SoftwareDistribution Folder
Fix Windows 11 Error 0x80070005 (Access Denied)
Resolve 'Externally Managed Environment' pip Error
How to Fix Firefox Secure Connection Failed Certificate Error
Fix Nginx Cannot Connect to PHP-FPM (Connection Refused)
Cloudflare 522 Error: Analyzing Server Logs for a Fix
DNS Probe Finished NXDOMAIN Error Explained
Git Detached HEAD vs Attached HEAD: What It Means and How to Fix
How to Fix DNS Problems in Windows 11 When Wi-Fi Is Connected
Remove Malware Causing Chrome Access Violation
Edge Passwords and Bookmarks Not Syncing: Fix
Fix Windows Update Error 0x80070002 by Resetting SoftwareDistribution Folder
Fix Windows 11 Error 0x80070005 (Access Denied)
Resolve 'Externally Managed Environment' pip Error
How to Fix Firefox Secure Connection Failed Certificate Error
Fix Nginx Cannot Connect to PHP-FPM (Connection Refused)
Cloudflare 522 Error: Analyzing Server Logs for a Fix