Fix Nginx Upstream Connection Refused in Proxy Pass
When Nginx returns a 502 Bad Gateway or logs upstream connection refused
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
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Fresh repair notes
All notesGit Push Rejected Non Fast Forward: Troubleshooting Checklist
If you see ! [rejected] main -> main (non-fast-forward) when running
Fix 'Windows Cannot Access Shared Folder' via Registry
When Windows reports it cannot access a shared folder, the cause is often a misconfigured registr...
Windows 11 Installation Assistant Stuck at 99% Disk Space
You’re running the Windows 11 Installation Assistant, it gets to 99%, and then sits there. The pr...
VS Code Debugger Not Stopping at Breakpoints on Windows: Fixes
You set breakpoints in VS Code, start debugging, and the code runs right past them. This is a com...
Docker Desktop Engine Stopped: Fix Firewall Block
If Docker Desktop shows “Engine Stopped” and you suspect a firewall block, here’s how to diagnose...
Issue queue
SitemapFix 'nginx cannot read file permission denied' Error
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Windows Cannot Access Samba Shared Folder – Resolved
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Resolving Duplicate Git Remote Origin in VS Code
How to Fix Git Clone Connection Timed Out Error
Python Not Recognized in Windows 10 Command Prompt – Fix
Troubleshoot Windows Search Indexing Issues with New Files
Ubuntu 23.04 pip externally managed environment fix
How to Resolve Cloudflare 522 Connection Timeout
How to Fix ERR_CONNECTION_RESET in Chrome Safe Mode
Edge Sync Stuck on Android: Troubleshooting Guide
Nginx Restart Permission Denied: Troubleshooting Guide
Windows Cannot Access Samba Shared Folder – Resolved
How to Avoid MemoryError When Processing Large Files in Python