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 Cloudflare Wildcard Subdomain Not Working
If you've set up a wildcard DNS record in Cloudflare (e.g., *.example.com) but s...
Fix Docker Volume Permission Denied for Non-Root User
You run a Docker container as a non-root user and get a permission denied error when trying to wr...
Fix VSCode IntelliSense Not Working for Node.js
You open a Node.js project in VSCode, start typing process., and get no suggestions....
Fix ERR_NAME_NOT_RESOLVED Caused by Antivirus Block
If you see ERR_NAME_NOT_RESOLVED in Chrome, it usually means the browser can'...
Fix VS Code Terminal Not Opening PowerShell
If you click the terminal panel in VS Code and nothing happens, or it opens a blank shell instead...
Issue queue
SitemapGit Detached HEAD Explained with Recovery Steps
How to Fix Windows 11 Taskbar Icons Missing After Update
Chrome Extensions Grayed Out? Troubleshooting Guide
Git Merge Conflict Abort Not Working: Fixes That Actually Help
How to Debug a Docker Container That Exits Immediately
Cloudflare Full Strict Mixed Content Fix
Linux Python Memory Error When Processing Big Files
How to Fix VSCode IntelliSense for TypeScript
Docker Compose Port Already Allocated Fix
VS Code IntelliSense Not Working? Try These Fixes
Git Merge Conflict: How to Keep Both Versions of a File
Fix VS Code Breakpoints Not Working in SSH/Container
How to Fix Windows 11 Taskbar Icons Missing After Update
Chrome Extensions Grayed Out? Troubleshooting Guide
Git Merge Conflict Abort Not Working: Fixes That Actually Help
How to Debug a Docker Container That Exits Immediately
Cloudflare Full Strict Mixed Content Fix
Linux Python Memory Error When Processing Big Files
How to Fix VSCode IntelliSense for TypeScript
Docker Compose Port Already Allocated Fix
VS Code IntelliSense Not Working? Try These Fixes
Git Merge Conflict: How to Keep Both Versions of a File
Fix VS Code Breakpoints Not Working in SSH/Container