energylink/public/app/features/plugins/partials/ds_http_settings.html

<div class="gf-form-group">
  <h3 class="page-heading">HTTP</h3>
  <div class="gf-form-group">
    <div class="gf-form-inline">
      <div class="gf-form max-width-30">
        <span class="gf-form-label width-7">URL</span>
        <input class="gf-form-input" type="text"
              ng-model='current.url' placeholder="{{suggestUrl}}"
              bs-typeahead="getSuggestUrls"  min-length="0"
              ng-pattern="/^(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?$/" required></input>
        <info-popover mode="right-absolute">
          <p>Specify a complete HTTP URL (for example http://your_server:8080)</p>
          <span ng-show="current.access === 'direct'">
            Your access method is <em>Browser</em>, this means the URL
            needs to be accessible from the browser.
          </span>
          <span ng-show="current.access === 'proxy'">
            Your access method is <em>Server</em>, this means the URL
            needs to be accessible from the grafana backend/server.
          </span>
        </info-popover>
      </div>
    </div>

    <div class="gf-form-inline">
      <div class="gf-form max-width-30">
        <span class="gf-form-label width-7">Access</span>
        <div class="gf-form-select-wrapper max-width-24">
          <select class="gf-form-input" ng-model="current.access" ng-options="f.key as f.value for f in [{key: 'proxy', value: 'Server (Default)'}, { key: 'direct', value: 'Browser'}]"></select>
        </div>
      </div>
      <div class="gf-form">
        <label class="gf-form-label query-keyword pointer" ng-click="ctrl.showAccessHelp = !ctrl.showAccessHelp">
          Help&nbsp;
          <i class="fa fa-caret-down" ng-show="ctrl.showAccessHelp"></i>
          <i class="fa fa-caret-right" ng-hide="ctrl.showAccessHelp">&nbsp;</i>
        </label>
      </div>
    </div>

    <div class="alert alert-info" ng-show="ctrl.showAccessHelp">
      <div class="alert-body">
        <p>
          Access mode controls how requests to the data source will be handled.
          <strong><i>Server</i></strong> should be the preferred way if nothing else stated.
        </p>
        <div class="alert-title">Server access mode (Default):</div>
        <p>
          All requests will be made from the browser to Grafana backend/server which in turn will forward the requests to the data source
          and by that circumvent possible Cross-Origin Resource Sharing (CORS) requirements.
          The URL needs to be accessible from the grafana backend/server if you select this access mode.
        </p>
        <div class="alert-title">Browser access mode:</div>
        <p>
          All requests will be made from the browser directly to the data source and may be subject to
          Cross-Origin Resource Sharing (CORS) requirements. The URL needs to be accessible from the browser if you select this
          access mode.
        </p>
      </div>
    </div>
  </div>

  <h3 class="page-heading">Auth</h3>
  <div class="gf-form-group">
    <div class="gf-form-inline">
      <gf-form-switch class="gf-form" label="Basic Auth" checked="current.basicAuth" label-class="width-8" switch-class="max-width-6"></gf-form-switch>
      <gf-form-switch class="gf-form" label="With Credentials" tooltip="Whether credentials such as cookies or auth headers should be sent with cross-site requests." checked="current.withCredentials" label-class="width-11" switch-class="max-width-6"></gf-form-switch>
    </div>
    <div class="gf-form-inline">
      <gf-form-switch class="gf-form" ng-if="current.access=='proxy'" label="TLS Client Auth" label-class="width-8" checked="current.jsonData.tlsAuth" switch-class="max-width-6"></gf-form-switch>
      <gf-form-switch class="gf-form" ng-if="current.access=='proxy'" label="With CA Cert" tooltip="Needed for verifing self-signed TLS Certs" checked="current.jsonData.tlsAuthWithCACert" label-class="width-11" switch-class="max-width-6"></gf-form-switch>
    </div>
  </div>

  <div class="gf-form-inline">
    <gf-form-switch class="gf-form" ng-if="current.access=='proxy'" label="Skip TLS Verification (Insecure)" label-class="width-16" checked="current.jsonData.tlsSkipVerify" switch-class="max-width-6"></gf-form-switch>
  </div>
</div>

<div class="gf-form-group" ng-if="current.basicAuth">
  <h6>Basic Auth Details</h6>
  <div class="gf-form" ng-if="current.basicAuth">
    <span class="gf-form-label width-7">
      User
    </span>
    <input class="gf-form-input max-width-21" type="text"  ng-model='current.basicAuthUser' placeholder="user" required></input>
  </div>

  <div class="gf-form">
    <span class="gf-form-label width-7">
      Password
    </span>
    <input class="gf-form-input max-width-21" type="password" ng-model='current.basicAuthPassword' placeholder="password" required></input>
  </div>
</div>

<div class="gf-form-group" ng-if="(current.jsonData.tlsAuth || current.jsonData.tlsAuthWithCACert) && current.access=='proxy'">
  <div class="gf-form">
    <h6>TLS Auth Details</h6>
    <info-popover mode="header">TLS Certs are encrypted and stored in the Grafana database.</info-popover>
  </div>
  <div ng-if="current.jsonData.tlsAuthWithCACert">
    <div class="gf-form-inline">
      <div class="gf-form gf-form--v-stretch">
        <label class="gf-form-label width-7">CA Cert</label>
      </div>
      <div class="gf-form gf-form--grow" ng-if="!current.secureJsonFields.tlsCACert">
        <textarea rows="7" class="gf-form-input gf-form-textarea" ng-model="current.secureJsonData.tlsCACert" placeholder="Begins with -----BEGIN CERTIFICATE-----"></textarea>
      </div>

      <div class="gf-form" ng-if="current.secureJsonFields.tlsCACert">
        <input type="text" class="gf-form-input max-width-12" disabled="disabled" value="configured">
        <a class="btn btn-secondary gf-form-btn" href="#" ng-click="current.secureJsonFields.tlsCACert = false">reset</a>
      </div>
    </div>
  </div>

  <div ng-if="current.jsonData.tlsAuth">
    <div class="gf-form-inline">
      <div class="gf-form gf-form--v-stretch">
        <label class="gf-form-label width-7">Client Cert</label>
      </div>
      <div class="gf-form gf-form--grow" ng-if="!current.secureJsonFields.tlsClientCert">
        <textarea rows="7" class="gf-form-input gf-form-textarea" ng-model="current.secureJsonData.tlsClientCert" placeholder="Begins with -----BEGIN CERTIFICATE-----" required></textarea>
      </div>
      <div class="gf-form" ng-if="current.secureJsonFields.tlsClientCert">
        <input type="text" class="gf-form-input max-width-12" disabled="disabled" value="configured">
        <a class="btn btn-secondary gf-form-btn" href="#" ng-click="current.secureJsonFields.tlsClientCert = false">reset</a>
      </div>
    </div>

    <div class="gf-form-inline">
      <div class="gf-form gf-form--v-stretch">
        <label class="gf-form-label width-7">Client Key</label>
      </div>
      <div class="gf-form gf-form--grow" ng-if="!current.secureJsonFields.tlsClientKey">
        <textarea rows="7" class="gf-form-input gf-form-textarea" ng-model="current.secureJsonData.tlsClientKey" placeholder="Begins with -----BEGIN RSA PRIVATE KEY-----" required></textarea>
      </div>
      <div class="gf-form" ng-if="current.secureJsonFields.tlsClientKey">
        <input type="text" class="gf-form-input max-width-12" disabled="disabled" value="configured">
        <a class="btn btn-secondary gf-form-btn" href="#" ng-click="current.secureJsonFields.tlsClientKey = false">reset</a>
      </div>
    </div>
  </div>
</div>

<h3 class="page-heading" ng-if="current.access=='proxy'">Advanced HTTP Settings</h3>
<div class="gf-form-group" ng-if="current.access=='proxy'">
  <div class="gf-form-inline">
    <div class="gf-form">
      <span class="gf-form-label width-10">Whitelisted Cookies</span>
      <bootstrap-tagsinput ng-model="current.jsonData.keepCookies" tagclass="label label-tag" placeholder="Add Name">
      </bootstrap-tagsinput>
      <info-popover mode="right-absolute">
        Grafana Proxy deletes forwarded cookies by default. Specify cookies by name that should be forwarded to the data source.
      </info-popover>
    </div>
  </div>
</div>