Fix Nginx 502 Bad Gateway with Docker and PHP-FPM
You have a Docker setup with Nginx proxying to a PHP-FPM container, and you're getting a 502 ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesChrome Extensions Not Loading? Fixes That Actually Work
You open Chrome, click the puzzle icon, and your extensions are grayed out or missing entirely. M...
Fix VSCode IntelliSense Not Working for Rust
You open a Rust project in VSCode, start typing, and get no completions, hover info, or error hig...
Fix Nginx Upstream Connection Refused Behind Cloudflare
If you see upstream connection refused in your Nginx error logs while using Cloudfla...
Fix Docker Compose Port Already Allocated on Linux
You run docker-compose up and get an error like Error starting userland proxy:...
Fixing NGINX Upstream Connection Refused SSL Errors
When NGINX logs upstream connection refused for an SSL backend, it usually means the...
Issue queue
SitemapWindows Update Error 0x80070002 Component Reset Guide
Creating a package.json for Your npm Project
Fix Docker Container Exiting Due to Network Issues
How to Resolve Windows Update Error 0x80070005
Python venv Activation: Windows, macOS, Linux
Firefox Secure Connection Failed: How to Fix
Windows Update Service Missing from Services.msc: Fixes
Fix Windows 11 Blue Screen After Update with System Restore
Git Detached HEAD: Find and Restore Missing Changes
Resolve JavaScript Heap Out of Memory in Node Tests
Windows 11 Assistant Stuck at 99% Fixes
Fix npm install ENOENT Error: No Such File or Directory
Creating a package.json for Your npm Project
Fix Docker Container Exiting Due to Network Issues
How to Resolve Windows Update Error 0x80070005
Python venv Activation: Windows, macOS, Linux
Firefox Secure Connection Failed: How to Fix
Windows Update Service Missing from Services.msc: Fixes
Fix Windows 11 Blue Screen After Update with System Restore
Git Detached HEAD: Find and Restore Missing Changes
Resolve JavaScript Heap Out of Memory in Node Tests
Windows 11 Assistant Stuck at 99% Fixes
Fix npm install ENOENT Error: No Such File or Directory