sintoniza/nginx-rtmp.conf

rtmp {
  # abre nginx para escuchar por el puerto
  server {
    listen 1935;
    chunk_size 4096;
    # dale un nombre a tu aplicacion

    #log_format combined '$remote_addr [$time_local] $command "$app" "$name" "$args" - $bytes_received $bytes_sent "$pageurl" "$flashver" ($session_readable_time)'

    application entrada {
      live on;
      # enciende HLS
      #hls on;
      #hls_path /var/www/html/canal/;
      # ajustes de hls
      #hls_fragment 5;
      #hls_playlist_length 1m;
      # para bloquear el directo 
      # quita el comentario de la línea siguiente
      # deny play all;

      # TODO: Podemos usarlo para validar los accesos
      #on_publish http://docker.for.mac.host.internal:5000/api/stream/start;
      #on_publish_done http://docker.for.mac.host.internal:5000/api/stream/end;

      #idle_streams off;
      #hls_cleanup on;


      ## Transcode video for low latencies
      exec ffmpeg -i rtmp://localhost/entrada/$name
	      -c:v libx264 -x264opts keyint=60:no-scenecut -b:v 125k -c:a copy -s 426x240 -r 30 -sws_flags bilinear -tune zerolatency -preset veryfast -f flv rtmp://localhost/show/$name_sd
	      -c:v libx264 -x264opts keyint=60:no-scenecut -c:a copy -r 30 -tune zerolatency -preset veryfast -f flv rtmp://localhost/show/$name_hd;
    }

     application show {
            live on; # Allows live input from above
            hls on; # Enable HTTP Live Streaming
            hls_type live; # Either 'event' or 'live' (live means played from current live position)
            deny play all; # Disable consuming the stream from nginx as rtmp

            hls_fragment 2s;
            hls_playlist_length 10s;
     	    idle_streams off;
            hls_cleanup on;

            # Pointing this to an SSD is better as this involves lots of IO
            # hls_path /tmp/hls/;
      	    hls_path /var/www/html/canal/;
            
            # Instruct clients to adjust resolution according to bandwidth
            hls_variant _sd BANDWIDTH=400000;
            hls_variant _hd BANDWIDTH=5000000;
        }

  }
}