nginx.conf

user  www-data;
pid   /var/run/nginx.pid;
worker_processes  5;

events {
    worker_connections  1024;
}

http {
    push_max_reserved_memory	12M;
    server {
        listen       80;
        server_name  server.http.com;

	    push_store_messages on;
        push_min_message_buffer_length 0;
        push_max_message_buffer_length 1;
        push_delete_oldest_received_message on;

        proxy_read_timeout 3600;
        proxy_connect_timeout 3600;

        location /listen
        {
            proxy_method GET;
            proxy_pass http://localhost/activity?channel=alarm;
        }

        location /turn/alarm/on
        {
            proxy_method POST;
            proxy_set_body 'on1';
            proxy_pass http://localhost/publish?channel=alarm;
        }

        location /publish {
          allow 127.0.0.1;
          deny all;
          set $push_channel_id $arg_channel;
          push_publisher;
        }
 
        location /activity {
          allow 127.0.0.1;
          deny all;
          push_subscriber;
          set $push_channel_id $arg_channel;
        }
    }
}