How to Fix Nginx Upstream Connection Refused Error
If you're seeing upstream connection refused in your Nginx error logs, it usuall...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix git index.lock File Exists Error on Windows
If you see fatal: Unable to create 'index.lock': File exists. when running G...
Fix ERR_CONNECTION_RESET in Chrome: Network Settings Guide
If Chrome shows ERR_CONNECTION_RESET when you try to load a page, the connection was...
Docker Container Exits Immediately with Exit Code 137
You start a Docker container, and it exits almost immediately with exit code 137. This usually me...
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...
Docker Network Not Found After Container Restart: Fixes
You restart a Docker container and get an error like network <name> not found....
Issue queue
SitemapWindows 11 Update Stuck at 0%: Registry Fix Guide
Cloudflare 522 Error Fixes: Server Timeout Solutions
Defender Real-Time Protection Not Working Fix
Cloudflare Full Strict SSL: Origin Server Fixes
Windows Explorer Keeps Restarting After Login – Troubleshooting Guide
Git index.lock File Exists: Fix Permission Denied
How to Fix npm run build After npm install
Fix Stubborn Git index.lock File Not Deleting
Change pnpm Store Location
Fix Chrome Sync Not Working After Google Password Update
Fix Windows Search Index Not Indexing New Files
Troubleshooting Docker Compose Port Allocation
Cloudflare 522 Error Fixes: Server Timeout Solutions
Defender Real-Time Protection Not Working Fix
Cloudflare Full Strict SSL: Origin Server Fixes
Windows Explorer Keeps Restarting After Login – Troubleshooting Guide
Git index.lock File Exists: Fix Permission Denied
How to Fix npm run build After npm install
Fix Stubborn Git index.lock File Not Deleting
Change pnpm Store Location
Fix Chrome Sync Not Working After Google Password Update
Fix Windows Search Index Not Indexing New Files
Troubleshooting Docker Compose Port Allocation