Fix Nginx 'upstream connection refused' When Talking to PHP-FPM
You're seeing upstream connection refused in your Nginx error log, and your site...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Nginx 502 Bad Gateway with Docker Environment Variables
If you see a 502 Bad Gateway from nginx running in Docker, it usually means ngin...
Fix Windows 11 Installation Assistant Stuck at 99%
You're running the Windows 11 Installation Assistant, it reaches 99%, and then sits there. No...
Fix Git SSL Certificate Problem on Corporate Networks
If you see git SSL certificate problem: unable to get local issuer certificate while...
Fix ERR_NAME_NOT_RESOLVED in Chrome: Proxy Settings Guide
If you see ERR_NAME_NOT_RESOLVED in Chrome, it usually means the browser can'...
Fix Windows Update Error 0x80070005 System Volume Information
When you see Windows Update error 0x80070005 with a reference to System Volume Information, it us...
Issue queue
SitemapTroubleshoot Locked User Account in RDP Connection
Docker Container Exits: Permission Denied Fix
Fix Permission Denied When Running Script in VS Code Terminal
How to Fix Git Clone Timeout Due to Firewall
Fix npm run build failing due to ESLint errors
Fix EACCES Errors in npm install During Pipeline Runs
Windows 10 Chrome Memory Leak Fix Guide
How to Force Cloudflare DNS to Update
DNS Probe Finished NXDOMAIN: Troubleshooting Checklist
Reset Docker Desktop Engine Without Losing Data
Troubleshooting Nginx Connection Refused Error
Fix Wi-Fi Adapter Not Working in Windows 11: No Internet
Docker Container Exits: Permission Denied Fix
Fix Permission Denied When Running Script in VS Code Terminal
How to Fix Git Clone Timeout Due to Firewall
Fix npm run build failing due to ESLint errors
Fix EACCES Errors in npm install During Pipeline Runs
Windows 10 Chrome Memory Leak Fix Guide
How to Force Cloudflare DNS to Update
DNS Probe Finished NXDOMAIN: Troubleshooting Checklist
Reset Docker Desktop Engine Without Losing Data
Troubleshooting Nginx Connection Refused Error
Fix Wi-Fi Adapter Not Working in Windows 11: No Internet