Fix Docker Nginx 502 Bad Gateway with MySQL
You have a Dockerized web app behind Nginx, and you're seeing a 502 Bad Gateway error. The ap...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows 11 Installation Assistant Stuck at 99%
You're upgrading to Windows 11 using the Installation Assistant, and it gets stuck at 99% for...
Docker Container Exits Immediately: Fix with Restart Policy
You start a Docker container, it runs for a second, then stops. No error messages, just a quick e...
Fix 'Python Command Not Found' After Windows Installation
You installed Python on Windows, but when you type python in Command Prompt, you get...
Configure Git HTTP Timeout to Avoid Clone Failures
If your Git clone or fetch operations time out with errors like fatal: unable to access ...
Edge Sync Configuration Checklist: Step-by-Step Guide
If your Microsoft Edge browser isn't syncing bookmarks, passwords, or settings across devices...
Issue queue
SitemapChrome Memory Saver and Tab Limits
PM2 Node.js Memory Limit Fix Guide
Fix Chrome Not Responding on Startup – Practical Steps
Stop npm install Permission Denied on Mac/Linux
Mac Firefox Secure Connection Failed Troubleshooting
Resolve Windows 11 Blue Screen Caused by Cumulative Update
Fix Node Engine Version Incompatibility Error
How to Fix Nginx Permission Denied Errors
Fix Cloudflare Origin Certificate Permission Denied Error
Cloudflare Origin Certificate Permission Denied: How to Fix
Solving 'Fatal: Remote Origin Already Exists' in Git
Mac Git Troubleshooting: index.lock File Exists
PM2 Node.js Memory Limit Fix Guide
Fix Chrome Not Responding on Startup – Practical Steps
Stop npm install Permission Denied on Mac/Linux
Mac Firefox Secure Connection Failed Troubleshooting
Resolve Windows 11 Blue Screen Caused by Cumulative Update
Fix Node Engine Version Incompatibility Error
How to Fix Nginx Permission Denied Errors
Fix Cloudflare Origin Certificate Permission Denied Error
Cloudflare Origin Certificate Permission Denied: How to Fix
Solving 'Fatal: Remote Origin Already Exists' in Git
Mac Git Troubleshooting: index.lock File Exists