server {
    if ($request_method = HEAD) {
        return 200;
    }

    location / {
        alias   /usr/share/nginx/html/;
        index  index.html index.htm;
        try_files  $uri $uri/ /index.html;
    }

    access_log /var/log/nginx/access.log main;
    error_log /var/log/nginx/error.log error;


    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }
}