server {
        server_name cloud.example.com;
        add_header Strict-Transport-Security "max-age=15552000; includeSubDomains; preload";
        location / {

                proxy_pass "http://127.0.0.1:50000/";
                proxy_set_header Host $http_host;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header X-Scheme $scheme;
                proxy_set_header X-Forwarded-Proto $scheme;

                client_max_body_size 0;


        }

    listen [::]:443 ssl ipv6only=on; # managed by Certbot
    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/cloud.example.com/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/cloud.example.com/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}
server {
    if ($host = cloud.example.com) {
        return 301 https://$host$request_uri;
    } # managed by Certbot


        server_name cloud.example.com;
        listen [::]:80;
        listen 80 ;
    return 404; # managed by Certbot


}
~