Http settings

Url

Specify a complete HTTP url (for example http://your_server:8080)

Your access method is Direct, this means the url needs to be accessable from the browser. Your access method is currently Proxy, this means the url needs to be accessable from the grafana backend.
Access
Direct = url is used directly from browser
Proxy = Grafana backend will proxy the request

Http Auth

Basic Auth Details
User
Password
TLS Auth Details
TLS Certs are encrypted and stored in the Grafana database.