nginx config for nagios 4 + nagvis

nagios.conf

server {
  server_name _;
  access_log /var/log/nginx/localhost-access.log;
  error_log /var/log/nginx/localhost-error.log;

  index index.php index.html;

  location /nagios {
      auth_basic "Private";
      auth_basic_user_file /usr/local/nagios/etc/htpasswd.users;
      alias /usr/local/nagios/share;
      location ~ \.php$ {
        include snippets/fastcgi-php.conf;
        fastcgi_param SCRIPT_FILENAME $request_filename;
        fastcgi_param AUTH_USER $remote_user;
        fastcgi_param REMOTE_USER $remote_user;
        fastcgi_pass unix:/run/php/php7.1-fpm.sock;
      }
      location ~ \.cgi$ {
        root /usr/local/nagios/sbin;
        rewrite ^/nagios/cgi-bin/(.*)\.cgi /$1.cgi break;
        include /etc/nginx/fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $request_filename;
        fastcgi_param AUTH_USER $remote_user;
        fastcgi_param REMOTE_USER $remote_user;
        fastcgi_pass unix:/var/run/fcgiwrap.socket;
      }
  }

  location /nagvis {
    alias /usr/local/nagios/share/nagvis/share;
    location ~ \.php$ {
      include snippets/fastcgi-php.conf;
      fastcgi_param SCRIPT_FILENAME $request_filename;
      fastcgi_pass unix:/run/php/php7.1-fpm.sock;
    }
  }

  location ~ \.php$ {
    include snippets/fastcgi-php.conf;
    fastcgi_pass unix:/run/php/php7.1-fpm.sock;
  }
}