<h1>{{bucketName}}/{{keyName}}</h1>
<form role="form" class="form-horizontal">
    <div class="form-group">
        <labal for="data" class="col-lg-2 control-label">Data</labal>
        <div class="col-lg-10">
            <textarea id="data" class="col-lg-12" rows="10" ng-model="data"></textarea>
        </div>
    </div>
</form>

<h1>{{bucketName}}/{{keyName}}</h1>
<form role="form" class="form-horizontal">
    <div class="form-group">
        <labal for="data" class="col-lg-2 control-label">Data</labal>
        <div class="col-lg-10">
            <textarea id="data" class="form-control" rows="10" ng-model="data"></textarea>
        </div>
    </div>
</form>

Use bootstrap .form-control on textarea for full width
Use bootstrap .form-control on textarea for full width
