virtual host nginx config

server {
  listen 80 default_server;
  server_name example.com;
  passenger_enabled on;
  root /var/www/example.com/public;
  include /opt/nginx/secrets/example.conf;
}

server {
  listen 80;
  server_name www.example.com;
  return 301 $scheme://example.com$request_uri;
}