Fixing NGINX Upstream Connection Refused SSL Errors
When NGINX logs upstream connection refused for an SSL backend, it usually means the...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Nginx Redirect Loop 302 Errors
You're seeing a 302 redirect loop in Nginx — the browser keeps bouncing between URLs until it...
How to Generate a Cloudflare Origin Certificate
If you're using Cloudflare as a reverse proxy, you may want to encrypt traffic between your s...
How to Fix Edge Sync Not Working on Windows 11
If your Microsoft Edge browser has stopped syncing bookmarks, passwords, or settings across devic...
Fix Windows Defender Real-Time Protection Configuration Error
You open Windows Security and see a message that real-time protection is turned off or has a conf...
Fix Docker Build Context Canceled by Excluding Files
You run docker build and after a long wait see context canceled. This o...
Issue queue
SitemapResolving Unmerged Paths After Git Rebase Conflict
Node.js --max-old-space-size Setup Guide for Memory Issues
Fix Chrome Status Access Violation Registry Error
How to Fix Firefox Secure Connection Failed on Mac
How to Resolve Nginx Redirect Loop HTTP to HTTPS
Cloudflare Origin SSL Setup for cPanel Hosting
Fix Access Denied Error 0x80070005 in Windows Update
Node.js --max-old-space-size Setup Guide for Memory Issues
Router DNS Configuration for NXDOMAIN Error
How to Remove Git index.lock in VS Code
Python 3.12 pip Error: Externally Managed Environment – Solutions
Fix Windows Search Indexing Stuck: Practical Steps
Node.js --max-old-space-size Setup Guide for Memory Issues
Fix Chrome Status Access Violation Registry Error
How to Fix Firefox Secure Connection Failed on Mac
How to Resolve Nginx Redirect Loop HTTP to HTTPS
Cloudflare Origin SSL Setup for cPanel Hosting
Fix Access Denied Error 0x80070005 in Windows Update
Node.js --max-old-space-size Setup Guide for Memory Issues
Router DNS Configuration for NXDOMAIN Error
How to Remove Git index.lock in VS Code
Python 3.12 pip Error: Externally Managed Environment – Solutions
Fix Windows Search Indexing Stuck: Practical Steps