<form class="m-2" #fileForm="ngForm" (ngSubmit)="onSubmit()" novalidate>
      <div class="form-group">
          <label for="name">Image</label>

          <input type="file" id="file" class="form-control" (change)="handleFileInput($event.target.files)" required>
      </div>

      <button type="submit" class="btn btn-warning submit-btn">Submit</button>

</form>