Fixing Nginx 502 Bad Gateway with Docker and Load Balancers
If you're running Nginx as a reverse proxy or load balancer in a Docker setup, a 502 Bad Gate...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows 11 Update Stuck at 0% – BITS Service Issues
You click 'Check for updates' in Windows 11, and it sits at 0% for minutes or hours. Ofte...
Python venv Not Working on Windows 10: Common Fixes
If you're trying to create or activate a Python virtual environment on Windows 10 and it'...
Fix WiFi No Internet on Windows 11 Using Command Prompt
You're connected to WiFi but can't browse the web. The icon shows internet access but pag...
Fix Nginx Upstream Connection Refused Error
If you see upstream connection refused in your Nginx error logs, it means Nginx trie...
How to Fix Chrome Startup Crash by Disabling Extensions
If Chrome crashes as soon as you open it, a misbehaving extension is often the culprit. Extension...
Issue queue
SitemapHow to Resolve pip install Permission Denied on requirements.txt
Fix DNS Probe Finished NXDOMAIN on Google DNS Setup
How to Fix Git Push Rejected Non-Fast-Forward Upstream
Fix Windows Update Service Not Starting Automatically
Fix VS Code Breakpoints Not Hit in C++: Practical Checks
How to Fix Chrome Certificate Authority Invalid Error
Fixing Python Bytes to String Encoding Errors
How to Fix Shared Folder Access Credential Errors in Windows
VS Code Breakpoints: Enable and Troubleshoot
Nginx Redirect Loop Troubleshooting
Docker Compose Port Mapping Not Working: Fixes
Fix VS Code IntelliSense Not Working in Workspace
Fix DNS Probe Finished NXDOMAIN on Google DNS Setup
How to Fix Git Push Rejected Non-Fast-Forward Upstream
Fix Windows Update Service Not Starting Automatically
Fix VS Code Breakpoints Not Hit in C++: Practical Checks
How to Fix Chrome Certificate Authority Invalid Error
Fixing Python Bytes to String Encoding Errors
How to Fix Shared Folder Access Credential Errors in Windows
VS Code Breakpoints: Enable and Troubleshoot
Nginx Redirect Loop Troubleshooting
Docker Compose Port Mapping Not Working: Fixes
Fix VS Code IntelliSense Not Working in Workspace