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Fix FFmpeg Permission Denied Errors on Ubuntu - Increase PHP Memory Limit for Composer-Docker Container Bypasses UFW Firewall

2026-06-13 18:55:13
Fix FFmpeg Permission Denied Errors on Ubuntu - Increase PHP Memory Limit for Composer-Docker Container Bypasses UFW Firewall

Result check

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