grafana/public/app/features/datasources/partials/http_settings.html

<div class="gf-form-group">
	<h3>Http settings</h3>

	<div class="gf-form">
		<span class="gf-form-label gf-size-sm">Url</span>
		<input class="gf-form-input gf-size-max-xxl" type="text" ng-model='current.url' placeholder="http://my.server.com:8080" ng-pattern="/^(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?$/" required></input>
	</div>

	<div class="gf-form">
		<span class="gf-form-label gf-size-sm">
			Access <tip>Direct = url is used directly from browser, Proxy = Grafana backend will proxy the request</tip>
		</span>
		<select class="gf-form-input gf-size-auto" ng-model="current.access" ng-options="f for f in ['direct', 'proxy']"></select>
	</div>

	<div class="gf-form">
		<span class="gf-form-label gf-size-sm">
			Http Auth
		</span>
		<editor-checkbox text="Basic Auth" model="current.basicAuth"></editor-checkbox>
		<editor-checkbox text="With Credentials" model="current.withCredentials"></editor-checkbox><tip>Tip for with credentials</tip>
	</div>

	<div class="gf-form" ng-if="current.basicAuth">
		<span class="gf-form-label gf-size-sm">
			User
		</span>
		<input class="gf-form-input gf-size-max-xxl" type="text"  ng-model='current.basicAuthUser' placeholder="user" required></input>
	</div>

	<div class="gf-form" ng-if="current.basicAuth">
		<span class="gf-form-label gf-size-sm">
			Passord
		</span>
		<input class="gf-form-input gf-size-max-xxl" type="password" ng-model='current.basicAuthPassword' placeholder="password" required></input>
	</div>
</div>