Django Dropzone Javascript

#############################################################views.py
def index(request):
    # Handle file upload
    if request.method == 'POST':
        form = DocumentForm(request.POST, request.FILES)

        if form.is_valid():
            try:
                validate_email(request.POST['email_addr'])
            except ValidationError as e:
                print('Not a valid email address')

            newdoc = CompanyInfo(
                company_name = request.POST['company_name'],
                docfile = request.FILES['docfile'],
                email_addr = request.POST['email_addr']
            )
            newdoc.save()

            sizing_data = processSizing(newdoc.docfile)
            extracted_data_dir = sizing_data.unpack_data(newdoc.docfile)

            os.chdir(extracted_data_dir)
            sizing_report = glob.glob('*.xlsx')
            rpt_location = extracted_data_dir + '/' + sizing_report[0]

            sizing_data.sendReport(newdoc.email_addr, rpt_location)
            shutil.rmtree(extracted_data_dir)

            # Redirect to the document list after POST
            return HttpResponseRedirect(reverse('sizeEstimate.views.index'))
        else:
            print('form not valid!:', (request.FILES.keys()))
    else:
        form = DocumentForm()

#############################################################forms.py

from django import forms


class DocumentForm(forms.Form):
    docfile = forms.FileField(
        label='Select IO Collector Output File'
    )

    company_name = forms.CharField(
        label='Company Name'
    )

    email_addr = forms.EmailField(
        label='Email Address'
    )

#############################################################models.py

class CompanyInfo(models.Model):
    company_name = models.CharField(max_length=75)
    email_addr = models.EmailField()
    docfile = models.FileField(upload_to='documents/%y/%m/%d')

############################################################# index.html

 <form action="{% url "index" %}" id="myDropzone" method="post" enctype="multipart/form-data">
                           {% csrf_token %}

                           <input type="hidden" name="_token" value="tokenized value">
                           <input name="company_name" placeholder="Customer Name" class="i-myclass form-control">
                           <input name="email_addr" placeholder="Email" style="margin-top:10px;" class="i-myclass form-control">

                           <div id="myDropzone" class="dropzone dz-mycompany">
                               <div class="fallback">
                                   <input type="file" name="file">
                               </div>
                           </div>
                           <div style="margin-top:30px;" class="text-center">
                               <button type="submit" class="btn btn-danger text-slim">SUBMIT</button>
                           </div>
                       </form>
                   </div>
               </div>
               <div class="navbar">&nbsp;</div>
               </div>

               <script src="/static/js/jquery.min.js"></script>
               <script src="/static/js/dropzone.js"></script>
               <script docfile = '{{ docfile }}';></script>
               <script type="text/javascript">
               docfile = '{{ docfile }}';

                   Dropzone.options.myDropzone =
                   {
                       paramName: '{{ docfile }}',
                       url: "index.html",
                       dictDefaultMessage: "Drop the sizing files here or click to upload.",
                       dictRemoveFile: "Remove",

                       // Prevents Dropzone from uploading dropped files immediately

                       autoProcessQueue : false,

                       init : function()
                       {
                           var submitButton = document.querySelector("#submit-all")
                           myDropzone = this;

                           submitButton.addEventListener("click", function()
                           {
                               myDropzone.processQueue();
                               myDropzone.preventDefault();
                               myDropzonee.stopPropagation();
                               // Tell Dropzone to process all queued files.
                           });

                           // You might want to show the submit button only when
                           // files are dropped here:
                           this.on("addedfile", function()
                           {
                               // Show submit button here and/or inform user to click it.
                           });

                      }
                 };
               </script>