Youtube reverse_proxy nginx

[ghost]

After i get the direct link with

youtube-dl -v https://www.youtube.com/watch?v=pptgMvp9uf8

And i maked a nginx reverse proxy with this configuration:

  location /youtube/{
    proxy_pass https://r3---sn-bungvh5op5-vu2e.googlevideo.com/videoplayback?sparams=aitags%2Cclen%2Cdur%2Cei%2Cgir%2Cid%2Cip%2Cipbits%2Citag%2Ckeepalive%2Clmt%2Cmime%2Cmm%2Cmn%2Cms%2Cmv%2Cpcm2cms%2Cpl%2Crequiressl%2Csource%2Cexpire&fvip=1&mime=video%2Fmp4&pcm2cms=yes&aitags=133%2C134%2C135%2C136%2C137%2C160%2C242%2C243%2C244%2C247%2C248%2C278&lmt=1521800310735142&keepalive=yes&dur=202.200&ip=178.156.230.108&key=yt6&itag=137&clen=39808074&id=o-AEFumaWRRmO49AFa8BcvlOCF0NvI8SIgaDRTrn8iQxBN&mn=sn-bungvh5op5-vu2e%2Csn-4g5ednsd&mm=31%2C29&ipbits=0&requiressl=yes&expire=1522268061&mv=u&mt=1522246173&ms=au%2Crdu&ei=PaO7WobqI42P1wLl57zIDg&pl=23&source=youtube&gir=yes&c=WEB&signature=59665F8008AEB5B6D03D2E311794FC10F674B884.C7AAC671531EC405A898E4ED9279F4485189AA85&ratebypass=yes;
    proxy_set_header Connection '';
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-Server $host;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_buffering on;
    proxy_connect_timeout 75;
    proxy_send_timeout 180;
    proxy_read_timeout 1200;
    keepalive_timeout 120;
    proxy_buffer_size 128k;
    proxy_buffers 4 256k;
    proxy_busy_buffers_size 256k;
  }

I get

This page isn’t working If the problem continues, contact the site owner. HTTP ERROR 400

I understand, this links expire at some time, but in browser (chrome) work. What is the problem?If is about cookie, i understand, but i guess not, because the icognito was empty and still work with link. Thank u.

[dstftw]

https://github.com/rg3/youtube-dl#i-extracted-a-video-url-with--g-but-it-does-not-play-on-another-machine--in-my-web-browser

[ghost]

Thank u, but i used from vps, and after from my pc without any cookie, and ip from vps, and my machine, obviously is different.