Fix Nginx 502 Bad Gateway with Docker Multiple Containers
If you run Nginx as a reverse proxy in front of multiple Docker containers, a 502 Bad Gateway err...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Search Indexing Stuck: Practical Steps
Windows Search stops indexing files or shows 'Indexing not running' or 'Indexing paus...
Docker Desktop Engine Stopped: Fix Firewall Block
If Docker Desktop shows “Engine Stopped” and you suspect a firewall block, here’s how to diagnose...
Fix Windows Defender Real-Time Protection Stuck Off in Windows 11
You open Windows Security, see real-time protection is off, click the toggle, and it turns back o...
Fix Git SSL Certificate Problem: Unable to Get Local Issuer Certificate
When you run git clone, git pull, or git fetch over HTTPS,...
Fix pip Error: Externally Managed Environment
If you're on a modern Linux distribution (like Debian 12, Ubuntu 23.04+, Fedora, or Arch) and...
Issue queue
SitemapFix VS Code Permission Denied on Network Drive
Fix npm Install Permission Denied on macOS
npm Permission Denied Error Checklist
Fix DNS Probe Finished NXDOMAIN with VPN Issues
How to Fix Windows 11 Installation Assistant Stuck at 99%
Windows 10 Explorer.exe Keeps Crashing? Fix It Now
Pip Install Virtualenv Permission Error Fix
Windows Update 0x800f081f DISM Fix Guide
Configure Git HTTP Timeout to Avoid Clone Failures
Git Push Rejected: Non Fast-Forward Fix Guide
How to Fix Git SSL Certificate Problem on Ubuntu
Fix Windows 11 Update Stuck at 0% During Setup
Fix npm Install Permission Denied on macOS
npm Permission Denied Error Checklist
Fix DNS Probe Finished NXDOMAIN with VPN Issues
How to Fix Windows 11 Installation Assistant Stuck at 99%
Windows 10 Explorer.exe Keeps Crashing? Fix It Now
Pip Install Virtualenv Permission Error Fix
Windows Update 0x800f081f DISM Fix Guide
Configure Git HTTP Timeout to Avoid Clone Failures
Git Push Rejected: Non Fast-Forward Fix Guide
How to Fix Git SSL Certificate Problem on Ubuntu
Fix Windows 11 Update Stuck at 0% During Setup