nginx-live/config/nginx.conf.skel

# Load RTMP modules
load_module "modules/ngx_stream_module.so";
load_module "modules/ngx_rtmp_module.so";

# General configuration
daemon off;
user nginx;
worker_processes auto;
error_log /dev/stdout;
pid /var/run/nginx.pid;
worker_rlimit_nofile 20960;

events {
    worker_connections 1024;
    multi_accept on;
    accept_mutex on;
    accept_mutex_delay 500ms;
    use epoll; 
    epoll_events 512;
}

# RTMP configuration
rtmp {
    server {
        listen {RTMP_PORT};
        listen [::]:{RTMP_PORT} ipv6only=on;
        
        chunk_size 4000;

        application live {
            live on;

            # Only allow ingest with valid stream key
            notify_method get;
            on_publish http://localhost:{HTTP_PORT}/auth;

            # Don't record anything
            record off;

            # Push stream to HLS endpoint
            push rtmp://127.0.0.1:{RTMP_PORT}/hls/live live=1;

            # disable consuming the stream from nginx as rtmp
            deny play all;
        }

        application hls {
            live on;

            # Only allow publishing from local host
            allow publish 127.0.0.1;
            deny publish all;

            # disable consuming the stream from nginx as rtmp
            deny play all;

            # Don't record anything
            record off;

            # Turn on HLS
            hls on;
            hls_path /tmp/hls;
            hls_fragment_naming system;
            hls_fragment {HLS_FRAGMENT_LENGTH};
            hls_playlist_length {HLS_PLAYLIST_LENGTH};
        }
    }
}

# HTTP configuration
http {
    sendfile off;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    directio 512;

    access_log /dev/stdout;

    server_tokens off;

    include /etc/nginx/mime.types;

    default_type application/octet-stream;

    server {
        listen {HTTP_PORT};
        listen [::]:{HTTP_PORT};

        # Check for valid stream key
        location /auth {
            if ($arg_name = '{STREAM_KEY}') {
                return 200;
            }
            return 404;
        }

        # Serve HLS files from tempfs
        location /hls {
            root /tmp;
            # Don't let browsers cache HLS files
            add_header Cache-Control no-cache;
        }

        # Serve frontend
        location / {
            root /var/www/html;
            index index.html index.htm;
            try_files $uri $uri/ =404;
        }
    }
}