server {
    listen 80;
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl default_server;
    server_name $HOST;

    ssl_certificate $SSL_CA;
    ssl_certificate_key $SSL_KEY;

    location / {
        root    /usr/web/build;
        index   index.html;
        try_files $uri $uri/ /index.html;
    }
}