<div class="col-lg-12">
<center>
<form id="fileUploadForm">
- <input type="file" v-el:upload style="display: none" id="uploadInput"/>
+ <input type="file" v-el:upload style="display: none" id="uploadInput" multiple/>
<button class="btn btn-primary" v-on:click.stop.prevent="upload()" id="uploadButton">Upload</button>
</form>
</center>