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Fix Nginx Redirect Loop After SSL Certificate Install - How to Fix Nginx Upstream Connection Refused on Port 80-Fixing Nginx Upstream Connection Refused and Permission Denied

2026-07-28 09:18:27
Fix Nginx Redirect Loop After SSL Certificate Install - How to Fix Nginx Upstream Connection Refused on Port 80-Fixing Nginx Upstream Connection Refused and Permission Denied

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

Next references

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