Fixing NGINX 502 Bad Gateway in Docker Containers
When running NGINX as a reverse proxy in Docker, a 502 Bad Gateway error usually means NGINX cann...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFixing Python Memory Errors When Generating Large Files
You're running a Python script that generates a large file—maybe a CSV with millions of rows ...
Fix Wi-Fi Adapter Not Working in Windows 11: No Internet
You connect to Wi-Fi in Windows 11, but the icon shows a globe with “No internet.” The adapter mi...
Git Detached HEAD Warning Explained: Causes and Fixes
You see a warning: "You are in 'detached HEAD' state." This happens when you chec...
Docker 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 Windows 11 Installation Assistant Stuck at 99% Due to Network Issues
You're running the Windows 11 Installation Assistant, it downloads happily up to 99%, then si...
Issue queue
SitemapGit index.lock Error: Causes and Fixes
Fix Nginx Permission Denied Error for www-data User
How to Resolve Git Token Expired in VSCode
Cloudflare SSL Full Strict Permission Denied Fix
Resolve Docker Context Canceled in Git Bash on Windows
Stop VS Code Autocomplete From Disappearing
How to Fix Git Push Rejected Non-Fast-Forward Error
Windows Update Error 0x80070005: Take Ownership Fix
Fix Windows Security App Not Responding: Step-by-Step
Why Python Requests Timeout Doesn't Work
How to Fix Chrome Sync for Family Link Managed Accounts
Restore Missing Bluetooth Icon in Windows 11
Fix Nginx Permission Denied Error for www-data User
How to Resolve Git Token Expired in VSCode
Cloudflare SSL Full Strict Permission Denied Fix
Resolve Docker Context Canceled in Git Bash on Windows
Stop VS Code Autocomplete From Disappearing
How to Fix Git Push Rejected Non-Fast-Forward Error
Windows Update Error 0x80070005: Take Ownership Fix
Fix Windows Security App Not Responding: Step-by-Step
Why Python Requests Timeout Doesn't Work
How to Fix Chrome Sync for Family Link Managed Accounts
Restore Missing Bluetooth Icon in Windows 11