add referer header #71

Job	Run time
Build Binaries for Docker Release (Beta)	2m 45s
Release Docker image (Beta) (latest)	2m 1s
Release Docker image (Beta) (aria2)	1m 43s
Release Docker image (Beta) (aio)	1m 45s
Release Docker image (Beta) (ffmpeg)	1m 46s
	10m 0s

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