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 notesCloudflare SSL Full Strict Troubleshooting Steps
If you have set Cloudflare SSL/TLS encryption to Full (strict) and your site shows errors like 52...
Windows 11 Installation Assistant Stuck at 99%: How to Reset and Finish
You're upgrading to Windows 11 using the Installation Assistant, and it gets stuck at 99% for...
Fix npm 'package.json not found' Error in Subdirectories
You're working in a subdirectory of your project, run npm install or npm r...
Fix pip Externally Managed Environment on Debian 12
If you're on Debian 12 and get error: externally-managed-environment when using ...
pnpm Setup Checklist for Windows: Step-by-Step Guide
If you're setting up pnpm on Windows and running into issues like command not found, permissi...
Issue queue
SitemapWindows 11 Update Stuck at 0% Permission Denied Fix
Resolving Python Package Conflicts in Conda
Chrome Crashing Repeatedly? Try These Steps
Git Clone Fails with Timeout in VS Code
Git Clone SSL Connection Timeout: Causes and Fixes
Nginx proxy_pass Configuration Test Error Guide
Resolve Git Lock File After System Crash
Fix 'Python' Command Not Found on Windows 7
Fix Docker Overlay Network Not Found Error
How to Solve Node.js Heap Out of Memory in React Builds
Fix Cloudflare 521 Error: SSL Configuration Steps
How to Resolve Cloudflare Origin Certificate Not Trusted
Resolving Python Package Conflicts in Conda
Chrome Crashing Repeatedly? Try These Steps
Git Clone Fails with Timeout in VS Code
Git Clone SSL Connection Timeout: Causes and Fixes
Nginx proxy_pass Configuration Test Error Guide
Resolve Git Lock File After System Crash
Fix 'Python' Command Not Found on Windows 7
Fix Docker Overlay Network Not Found Error
How to Solve Node.js Heap Out of Memory in React Builds
Fix Cloudflare 521 Error: SSL Configuration Steps
How to Resolve Cloudflare Origin Certificate Not Trusted