nginx-rtmp.conf

worker_processes 4;

events {
    worker_connections  1024;
}

rtmp {
        server {
                listen 1935;
                application input {
                        live on;
                        exec /tmp/avconv-script $name;
                        deny play all;
                }
                application output {
                        live on;
                        allow publish 127.0.0.1;
                        deny publish all;
                        allow play all;
                }
        }
}