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 notesTaskbar Icons Missing but Programs Running – Fix Guide
You start your computer, launch your usual apps, and the programs are running—you can see them in...
Fix Edge Sync Not Working on Android: Step-by-Step
You open Microsoft Edge on your Android phone expecting your bookmarks, passwords, and open tabs ...
Docker Build Context Canceled: Fix .dockerignore Mistakes
You're running docker build and after a long wait you see: context cance...
Fix Git 'index.lock' Error in VS Code
If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...
Windows Explorer Not Responding? Here's How to Fix It
Windows Explorer (now called File Explorer) freezing or showing "not responding" is a com...
Issue queue
SitemapDocker Network Not Found Bridge Driver Fix
Resolve 'Permission Denied' for All Files in VS Code
Recover from Git Detached HEAD State
Fix npm run build Failed on Windows: Common Causes and Solutions
Fix Docker Container Exiting Right Away in Foreground
Docker Nginx 502 Bad Gateway: Memory Limit Fix
pnpm Cache Cleanup: When and How
Fix High Memory Usage in Chrome Tabs
Speed Up Cloudflare DNS Propagation
Fix Python Permission Denied When Installing Packages
Volume Mount Causing Docker Container to Exit – Solutions
Troubleshooting Nginx Syntax Error on Config Test
Resolve 'Permission Denied' for All Files in VS Code
Recover from Git Detached HEAD State
Fix npm run build Failed on Windows: Common Causes and Solutions
Fix Docker Container Exiting Right Away in Foreground
Docker Nginx 502 Bad Gateway: Memory Limit Fix
pnpm Cache Cleanup: When and How
Fix High Memory Usage in Chrome Tabs
Speed Up Cloudflare DNS Propagation
Fix Python Permission Denied When Installing Packages
Volume Mount Causing Docker Container to Exit – Solutions
Troubleshooting Nginx Syntax Error on Config Test