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 ERR_CERT_AUTHORITY_INVALID in Chrome Incognito Mode
You open Chrome incognito and hit a warning: NET::ERR_CERT_AUTHORITY_INVALID. Th...
Fix Chrome Status Access Violation: Clean Install Guide
If you see 'Status access violation' in Chrome, it usually means a corrupted user profile...
Cloudflare DNS Not Propagating After SSL Certificate Change
You changed an SSL certificate in Cloudflare, but DNS changes aren't showing up. This is a co...
Fix VS Code Terminal Not Opening Due to Settings
You click the terminal panel icon in VS Code, but nothing happens. The panel doesn't slide up...
Fix Windows Explorer Restarting from Corrupted System Files
If Windows Explorer keeps restarting unexpectedly, corrupted system files are a common cause. Thi...
Issue queue
SitemapWindows Update Service Setup Guide: Enable & Configure
How to Fix Nginx Configuration Errors in Docker
Resolve VS Code Git Login Prompt Not Showing
Fix Windows Search Index Exclude Folder Not Working
Docker Compose Multi Env File Merge Fix
Fix Windows Update Error 0x80070002 with System File Checker
Resolve pip Externally Managed Environment Error
How to Configure Cloudflare Wildcard DNS Records
Fix Docker Desktop Engine Not Running
Windows 11 Update Hangs at 0% – Troubleshooting
Python MemoryError on Mac with Large Files: How to Fix
How to Fix npm ERR! enoent ENOENT: package.json Not Found
How to Fix Nginx Configuration Errors in Docker
Resolve VS Code Git Login Prompt Not Showing
Fix Windows Search Index Exclude Folder Not Working
Docker Compose Multi Env File Merge Fix
Fix Windows Update Error 0x80070002 with System File Checker
Resolve pip Externally Managed Environment Error
How to Configure Cloudflare Wildcard DNS Records
Fix Docker Desktop Engine Not Running
Windows 11 Update Hangs at 0% – Troubleshooting
Python MemoryError on Mac with Large Files: How to Fix
How to Fix npm ERR! enoent ENOENT: package.json Not Found