running upload
<h1> File upload </h1>
<form action="./" method="post" enctype="multipart/form-data">
    <label for="file"> File to upload: </label>
    <input id="file" name="file" type="file" multiple required> <br>
    <label for="name"> Upload under name: </label>
    <input id="name" name="name" type="text">

    <input type="submit" value="Submit">
</form>