nginx.conf

daemon off;
env PATH;
error_log /dev/stdout info;

events {
    worker_connections 1024;
}

rtmp {
    server {
        listen 1935;
        chunk_size 4000;

        application live {
            live on;
            exec hls.sh $name 2>>/var/log/hls-$name.log;
        }

        application hls {
            live on;
            hls on;
            hls_fragment_naming system;
            hls_fragment 2;
            hls_playlist_length 5;
            hls_path /opt/data/hls;
            hls_nested on;

            hls_variant _2160p15256kbs  BANDWIDTH=15256000,RESOLUTION=3840x2160;
            hls_variant _1080p6160kbs   BANDWIDTH=6160000,RESOLUTION=1920x1080;
            hls_variant _720p3160kbs    BANDWIDTH=3160000,RESOLUTION=1280x720;
            hls_variant _480p1628kbs    BANDWIDTH=1628000,RESOLUTION=854x480;
            hls_variant _360p928kbs     BANDWIDTH=928000,RESOLUTION=640x360;
            hls_variant _240p596kbs     BANDWIDTH=596000,RESOLUTION=426x240;
            hls_variant _160p364kbs     BANDWIDTH=364000,RESOLUTION=284x160;
        }
    }
}

http {
    access_log /dev/stdout combined;

    include mime.types;
    default_type application/octet-stream;

    server {
        listen 80;

        location /hls {
            root /opt/data;

            location ~* (.m3u8|png) {
              add_header Cache-Control no-cache;
            }

            location ~* (.ts) {
              add_header Cache-Control max-age=10;
            }
        }

        location / {
            root /www/static;
        }
        location /stream_stats {
          auth_basic "private";
          auth_basic_user_file /etc/nginx/htpasswd;
          rtmp_stat all;
          rtmp_stat_stylesheet stat.xsl;
        }
    }
}