index.html

<div ng-include="'/assets/application/_header.html'"></div>
<div class="container">
    <form ng-submit="submit()">
        <div class="form-group">
            <input class="form-control" id="latitude" max="90" min="-90" ng-model="waypoint.latitude" placeholder="Latitude" required step="any" type="number">
        </div>
        <div class="form-group">
            <input class="form-control" id="longitude" max="180" min="-180" ng-model="waypoint.longitude" placeholder="Longitude" required step="any" type="number">
        </div>
        <div class="form-group">
            <button class="btn btn-primary" type="submit">Submit</button>
        </div>
    </form>
</div>