server {
  listen 80;
  listen [::]:80;
         listen 443 ssl;


    ssl                  on;
    ssl_certificate      /home/cert/certificates.crt;
    ssl_certificate_key  /home/cert/private.key;

  server_name example.com www.example.com;

  location / {
      proxy_pass http://localhost:3000/;
  }
}