Fix Nginx Upstream Connection Refused Timeout Error
When Nginx returns 502 Bad Gateway or logs upstream connection refused timeout...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix VS Code Terminal Not Opening PowerShell
If you click the terminal panel in VS Code and nothing happens, or it opens a blank shell instead...
How to Fix Git Clone Timeout Error on Mac
If you're seeing a timeout error when running git clone on your Mac, the clone f...
How to Disable Shell Extensions to Stop Explorer Restarting
If File Explorer keeps restarting, crashing, or freezing on its own, a misbehaving shell extensio...
Fix Windows Update Service Not Running After Clean Boot
If you performed a clean boot to troubleshoot an issue and later found that Windows Update won...
How to Add a Bluetooth Device in Windows 11
Adding a Bluetooth device in Windows 11 is usually straightforward, but sometimes things don'...
Issue queue
SitemapDocker Compose Nginx 502 Gateway Error Guide
How to Restore IntelliSense Suggestions in VS Code
Resolve Git Push Rejected Error
Windows 11 VS Code Source Control Not Working
Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode
Fix npm run build Failed Due to Webpack Configuration
How to Reduce Memory Usage When Python Reads Large Files
Fix Windows 11 Installation Assistant Stuck at 99% Registry
Git SSL Certificate Problem: Corporate Proxy Workaround
Checklist for Fixing Windows Search Indexing
Windows 10 Chrome Memory Leak Fix Guide
Fix Node Sass Error After Node.js Update
How to Restore IntelliSense Suggestions in VS Code
Resolve Git Push Rejected Error
Windows 11 VS Code Source Control Not Working
Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode
Fix npm run build Failed Due to Webpack Configuration
How to Reduce Memory Usage When Python Reads Large Files
Fix Windows 11 Installation Assistant Stuck at 99% Registry
Git SSL Certificate Problem: Corporate Proxy Workaround
Checklist for Fixing Windows Search Indexing
Windows 10 Chrome Memory Leak Fix Guide
Fix Node Sass Error After Node.js Update