main.html

<h2>Hellow World!</h2>

<div class="row">
  <div class="btn-group col-lg-3">
    <button type="button" class="btn btn-default" ng-class="{'active': httpMethod == 'GET'}" ng-click="httpMethod = 'GET'">GET</button>
    <button type="button" class="btn btn-default" ng-class="{'active': httpMethod == 'POST'}" ng-click="httpMethod = 'POST'">POST</button>
    <button type="button" class="btn btn-default" ng-class="{'active': httpMethod == 'PUT'}" ng-click="httpMethod = 'PUT'">PUT</button>
    <button type="button" class="btn btn-default" ng-class="{'active': httpMethod == 'DELETE'}" ng-click="httpMethod = 'DELETE'">DELETE</button>
  </div>

  <div class="input-group col-lg-8">
    <span class="input-group-addon">http://</span>
    <input type="text" class="form-control" placeholder="Hostname" ng-model="url">
    <span class="input-group-addon">/</span>
    <input type="text" class="form-control" placeholder="Path" ng-model="path">
  </div>

  <a href="" id="submitButton" class="btn btn-success" data-loading-text="Loading..." ng-click="fireACall()">Submit</a>

  <div class="col-lg-6 post-object">
    <p class="lead">Request data:</p>
    <textarea class="form-control" rows="6" ng-model="postData"></textarea>
  </div>
  <div class="col-lg-6 post-object">
    <p class="lead">Response:</p>
    <textarea class="form-control" disabled rows="6">{{result | json}}</textarea>
  </div>
</div>