If you use a service like Cloudflare or Fastly, ensure that "HTTP/3" or "HTTP/2" toggles are consistent across your distribution settings. Final Thought
Ensure your server is correctly identifying .mp4 files as video/mp4 . Incorrect headers can sometimes cause the server to misinterpret the request protocol. 505 mp4
The player may continually try to reconnect using an unsupported protocol, leading to endless loading icons. Common Causes If you use a service like Cloudflare or