T必应池
Home / macos-help / Fix Nginx Upstream Connection Refused & Upstream Not Found - Fix Git Authentication Failed in VS Code on Mac-Troubleshooting Docker Nginx 502 Upstream Issues

Fix Nginx Upstream Connection Refused & Upstream Not Found - Fix Git Authentication Failed in VS Code on Mac-Troubleshooting Docker Nginx 502 Upstream Issues

Updated 2026-07-28 19:52:57macos-help
Fix Nginx Upstream Connection Refused & Upstream Not Found - Fix Git Authentication Failed in VS Code on Mac-Troubleshooting Docker Nginx 502 Upstream Issues
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.

Related Software Guides

Windows 11 Update Stuck at 0%: How to Fix with Troubleshooter Windows 11 Update Stuck at 0%: How to Fix with Troubleshooter Taskbar Icons Missing After Windows Update: How to Restore Them Taskbar Icons Missing After Windows Update: How to Restore Them Fix Nginx Permission Denied Errors on Ubuntu Fix Nginx Permission Denied Errors on Ubuntu Fix VSCode Git Authentication Failure with Bitbucket Fix VSCode Git Authentication Failure with Bitbucket Fix Cloudflare Origin Certificate Mismatch Errors Fix Cloudflare Origin Certificate Mismatch Errors How to Fix Git Push Error: File Too Large How to Fix Git Push Error: File Too Large