http://xmrhfasfg5suueegrnc4gsgyi2tyclcy5oz7f5drnrodmdtob6t2ioyd.onion/onion-services/advanced/onion-location/index.html
Or open the website in Tor Browser and a purple pill will appear in the address bar. Nginx To configure an Onion-Location header, the service operator should first configure an Onion service.