bitnami-containers/bitnami/wordpress-nginx/4-php5/debian-9/rootfs/nginx-inputs.json

{
  "httpPort": "{{$global.env.NGINX_HTTP_PORT_NUMBER}}",
  "systemGroup": "{{$global.env.NGINX_DAEMON_GROUP}}",
  "systemUser": "{{$global.env.NGINX_DAEMON_USER}}"
}