MediaProxy Worker

Usage:
https://mediaproxy.bixiaotu.com/https://example.com/video.mp4
https://mediaproxy.bixiaotu.com/https://example.com/video.mp4?token=abc
https://mediaproxy.bixiaotu.com/?url=https%3A%2F%2Fexample.com%2Fvideo.mp4%3Ftoken%3Dabc
https://mediaproxy.bixiaotu.com/video.mp4?url=https%3A%2F%2Fexample.com%2Fsigned%2Fvideo%3Fid%3Dabc
https://mediaproxy.bixiaotu.com/mp4/https%3A%2F%2Fexample.com%2Fsigned%2Fvideo%3Fid%3Dabc/video.mp4

Only GET, HEAD, and OPTIONS are supported. Range requests are forwarded for streaming media.