Fix Nginx Upstream Connection Refused in Proxy Pass
When Nginx returns a 502 Bad Gateway or logs upstream connection refused
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listVS Code Git Changes Not Detected After Save: Fixes
You save a file in VS Code, but the Source Control panel shows no changes. The file doesn't a...
Fix Firefox Secure Connection Failed Due to Proxy Settings
If you see "Secure Connection Failed" in Firefox and suspect a proxy is involved, you'...
Chrome Using Too Much RAM? Here's How to Fix It
If your computer slows down or fans spin up when Chrome is open, you're likely seeing Chrome ...
How to Enable Breakpoints in VS Code
If you've set a breakpoint in Visual Studio Code and it's not being hit, or you're no...
Setup Cloudflare Origin Certificate for Nginx
If you use Cloudflare as a reverse proxy, enabling HTTPS between Cloudflare and your Nginx server...
Topic paths
Quick titles
VS Code Terminal Blank: How to FixHow to Use Compatibility Mode to Fix Windows 11 Blue ScreenFix Git Authentication Failed in VSCodeFix Chrome Memory Spikes When Watching VideosFix VS Code Terminal Not Opening with Conda EnvironmentHow to Refresh VSCode Source Control DetectionTroubleshooting Docker Swarm Network ErrorsDocker Container Exits Immediately: How to Find Logs and Fix It