Fixing Nginx Upstream Connection Refused on Port 443
You see "upstream connection refused" in your Nginx error log when proxying requests to p...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesCloudflare DNS Not Propagating After SSL Certificate Change
You changed an SSL certificate in Cloudflare, but DNS changes aren't showing up. This is a co...
Fix VS Code GitHub Authentication Failed Error
You're trying to push or pull code in VS Code, but you see an error like Authentication...
Edge Sync Troubleshooting Guide: Fix Common Issues
If your Edge browser isn't syncing bookmarks, passwords, or settings across devices, it's...
Chrome Extensions Not Loading After Update: Common Fixes
After a Chrome update, you might find that extensions are missing, grayed out, or simply not work...
Fix Windows Update Error 0x80070005 System Volume Information
When you see Windows Update error 0x80070005 with a reference to System Volume Information, it us...
Issue queue
SitemapVS Code Git Changes Not Detected After Save: Fixes
Cloudflare SSL Full Strict Permission Denied Fix
Fix Access Denied Error 0x80070005 in Windows Update
Fix Windows Update Error 0x80070005: Permission Issues
Fix VS Code Source Control Not Detecting Changes
Fix Docker Compose PostgreSQL Port Already in Use
Reduce Chrome Memory Usage: Disable Extensions
Git SSL Certificate Problem: Quick Fixes for GitHub
Docker Container Exits Immediately: Fix with Restart Policy
Docker Compose Environment Variable Not Set in Dockerfile
Fix Grayed Out Bluetooth Toggle in Windows 11
Resolving Git Clone Timeout on Unstable Networks
Cloudflare SSL Full Strict Permission Denied Fix
Fix Access Denied Error 0x80070005 in Windows Update
Fix Windows Update Error 0x80070005: Permission Issues
Fix VS Code Source Control Not Detecting Changes
Fix Docker Compose PostgreSQL Port Already in Use
Reduce Chrome Memory Usage: Disable Extensions
Git SSL Certificate Problem: Quick Fixes for GitHub
Docker Container Exits Immediately: Fix with Restart Policy
Docker Compose Environment Variable Not Set in Dockerfile
Fix Grayed Out Bluetooth Toggle in Windows 11
Resolving Git Clone Timeout on Unstable Networks