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How to Fix Black Screen After Enabling Hardware Acceleration in Chrome - How to Resolve Nginx Upstream Connection Refused-Docker Compose Environment Variable Cache Fix

2026-07-28 10:55:57
How to Fix Black Screen After Enabling Hardware Acceleration in Chrome - How to Resolve Nginx Upstream Connection Refused-Docker Compose Environment Variable Cache Fix

Result check

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