update readme

Author: chrisjsimpson

README.md

@@ -5,7 +5,7 @@ The type of containers are lxc containers
 # lxc-proxmox-http-api-create-containers
 
 
-gunicorn -w 4 -b 0.0.0.0:4000 "app:create_app()" --daemon
+gunicorn -w 4 -b 0.0.0.0:4000 -b 0.0.0.0:80 "app:create_app()" --daemon
 
 To kill / stop
 killall gunicorn