GET /broadcast/2671935884594669886/manifest/94/?broadcast_origin=br02.broadcast.iad.steamstatic.com:80&viewer=10502638835558921467 HTTP/1.1
Host: valve65.cs.steampowered.com
Accept: application/json, text/javascript, */*; q=0.01
Accept-Encoding: gzip, deflate, sdch
Accept-Language: en-CA,en;q=0.8,en-US;q=0.6
Origin: http://steamcommunity.com
Referer: http://steamcommunity.com/broadcast/watch/76561198065147403
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.103 Safari/537.36

HTTP/1.1 404 Not Found
Connection: keep-alive
Content-Length: 570
Content-Type: text/html
Date: Sun, 07 Feb 2016 03:15:58 GMT
Server: nginx/1.6.2

GET /broadcast/1432112925536035508/manifest/94/?broadcast_origin=valve66.broadcast.sea.steamstatic.com:80&viewer=10502638835558921467 HTTP/1.1
Host: valve63.cs.steampowered.com
Accept: */*
Accept-Encoding: gzip, deflate, sdch
Accept-Language: en-CA,en;q=0.8,en-US;q=0.6
Origin: http://steamcommunity.com
Referer: http://steamcommunity.com/broadcast/watch/76561198015566908
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.103 Safari/537.36

HTTP/1.1 200 OK
Access-Control-Allow-Headers:
Access-Control-Allow-Methods: GET,HEAD,OPTIONS
Access-Control-Allow-Origin: *
Access-Control-Expose-Headers: Date
cache-control: no-cache,must-revalidate
content-length: 2621
content-type: application/xml
Date: Sun, 07 Feb 2016 03:25:20 GMT
expires: Mon, 26 Jul 1997 05:00:00 GMT

location /broadcast/ {
    proxy_cache_bypass $arg_nocache;
    proxy_no_cache $arg_nocache;
}