[Fix] media nginx hls 지연 개선

Author: calmkeep22

MEDIA/nginx.conf

@@ -26,8 +26,8 @@ rtmp {
             live on;
             hls on;
             hls_fragment_naming system;
-            hls_fragment 5;
-            hls_playlist_length 10;
+            hls_fragment 1;
+            hls_playlist_length 3;
             hls_path /opt/data/hls;
             hls_nested on;