Add sub_filter for '/hls_' in nginx configuration

mytv/alpine/nginx.conf

@@ -1068,7 +1068,7 @@ http {
         	sub_filter_types application/vnd.apple.mpegurl text/plain;
 
         	sub_filter '/2600_' 'http://$host:30001/p/$upstream_host/2600_';
-
+			sub_filter '/hls_' 'http://$host:30001/p/$upstream_host/hls_';
         	sub_filter 'https://' 'http://$host:30001/p/https://';
 
         	proxy_intercept_errors on;