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 notesDocker Nginx 502 Bad Gateway: Memory Limit Fix
You're running Nginx in Docker as a reverse proxy, and suddenly you see 502 Bad Gateway error...
Fix Docker Build Context Canceled on Network Drive
You're running docker build from a network drive (NAS, SMB, NFS, or mapped drive...
Docker Desktop Engine Stopped on Mac M1: Fixes That Work
On Apple Silicon Macs (M1, M2, M3), Docker Desktop sometimes shows the error “Docker Desktop engi...
How to Fix Firefox Secure Connection Failed with VPN
You're using a VPN and Firefox suddenly shows 'Secure Connection Failed' on sites tha...
Fix Nginx Configuration Test Syntax Errors
When you run nginx -t and see syntax error, the nginx service will ...
Issue queue
SitemapFix Git SSL Certificate Problem: Unable to Get Local Issuer
Node.js Breakpoints Not Hitting in VS Code Debugger
Resolve 'Permission Denied' in Visual Studio Code
How to Handle Large Files in Python Without Memory Errors
Git Merge Conflict Permission Denied Fix Guide
Git Error: Remote Origin Already Exists – Fix
How to Resolve Git Unrelated Histories Merge Conflict
Cloudflare Full Strict SSL Setup Checklist
Resolve Git Non-Fast-Forward Push Rejection
Remove Git Remote Origin: Quick Guide
How to Fix Externally Managed Environment Error in Python venv
Fix Windows Search Index Exclude Folder Not Working
Node.js Breakpoints Not Hitting in VS Code Debugger
Resolve 'Permission Denied' in Visual Studio Code
How to Handle Large Files in Python Without Memory Errors
Git Merge Conflict Permission Denied Fix Guide
Git Error: Remote Origin Already Exists – Fix
How to Resolve Git Unrelated Histories Merge Conflict
Cloudflare Full Strict SSL Setup Checklist
Resolve Git Non-Fast-Forward Push Rejection
Remove Git Remote Origin: Quick Guide
How to Fix Externally Managed Environment Error in Python venv
Fix Windows Search Index Exclude Folder Not Working