Added streaming block in CM vhost (refs #25331).

2.Common_services/5.Nginx/vhost_skyreach.conf

@@ -45,6 +45,22 @@ server {
 		proxy_read_timeout 12h;
 	}
 
+	location /streaming/ {
+		# check requested path, only m3u8 and ts are allowed
+		# ?: means that the group should not be stored as variable
+		location ~ ^/streaming/([\d\.\:]+)/((?:.+)\.(?:m3u8|ts)(?:\?.+)*)$ {
+			proxy_pass https://$1/$2;
+			proxy_cache livecache;
+			# do not consider secure urls as new files
+			proxy_cache_key $scheme$proxy_host$uri;
+			# only one request at a time will be allowed to populate a new cache element
+			proxy_cache_lock on;
+			# show if playlist or fragment has been cached from wowza
+			add_header X-Cache $upstream_cache_status;
+			# wowza is defining expiration headers (m3u8 is 1s, ts is 3600)
+		}
+	}
+
 	location / {
 		uwsgi_pass unix:///home/skyreach/.skyreach/uwsgi.sock;
 		include /etc/nginx/uwsgi_params;