Ionic2 file Upload to Django Rest Framework

views.py

class ProfileImageUploadView(views.APIView):
    parser_classes = (FileUploadParser,)
    permission_classes = (IsAccountOwner,)

    def put(self, request, filename, format=None):
        file_obj = request.data['file']
        if not request.user.is_anonymous():
            profile = request.user.profile
            profile.profile_image = file_obj
            profile.save()
        # do some stuff with uploaded file
        return Response(status=204)