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 Docker Container Exits Immediately After Start
You run docker run myimage and the container stops almost instantly. This is a commo...
Fixing Docker Pull Access Denied Error 403
When you run docker pull and get an error like denied: requested access to the...
Cloudflare Error 521: Web Server Down Checklist
Cloudflare error 521 means your origin web server refused the connection. This is not a Cloudflar...
Cloudflare SSL Full Strict: Fix Origin Certificate Errors
If you've set Cloudflare's SSL/TLS encryption mode to Full (Strict) and started seeing er...
Git Push Large File Timeout Error: Fixes and Workarounds
You're trying to push a commit that includes a large file—maybe a dataset, a binary, or a gen...
Issue queue
SitemapResolve Git Fast-Forward Merge Error
Fix Windows Update Service Stopped Error
Cloudflare 521 Error Apache Troubleshooting Steps
PowerShell Permission Denied in VS Code: How to Fix
Configuring the Windows Update Service for Reliable Updates
Windows 11 Update Hangs at 0%: Troubleshooter and Manual Fixes
Resolving index.lock Exists Error in VS Code
pip Install Refuses: Externally Managed Environment Workaround
How to Turn IntelliSense Back On in VS Code
Granting Docker Pull Permissions: Practical Steps
Docker Container Stops Immediately No Error Fix
How to Fix 'Running Scripts Disabled' in VS Code PowerShell
Fix Windows Update Service Stopped Error
Cloudflare 521 Error Apache Troubleshooting Steps
PowerShell Permission Denied in VS Code: How to Fix
Configuring the Windows Update Service for Reliable Updates
Windows 11 Update Hangs at 0%: Troubleshooter and Manual Fixes
Resolving index.lock Exists Error in VS Code
pip Install Refuses: Externally Managed Environment Workaround
How to Turn IntelliSense Back On in VS Code
Granting Docker Pull Permissions: Practical Steps
Docker Container Stops Immediately No Error Fix
How to Fix 'Running Scripts Disabled' in VS Code PowerShell