Create 204 response in detect ip view

nsupdate/api/views.py

@@ -52,9 +52,7 @@ def DetectIpView(request, secret=None):
     key = check_ip(ipaddr)
     s[key] = ipaddr
     s.save()
-    with open(os.path.join(settings.STATIC_ROOT, "1px.gif"), "rb") as f:
-        image_data = f.read()
-    return HttpResponse(image_data, mimetype="image/png")
+    return HttpResponse(status=204)
 
 
 def basic_challenge(realm, content='Authorization Required'):

setup.py

@@ -20,7 +20,6 @@ setup(
     packages=find_packages(exclude=['_tests', ]),
     package_data={
         'nsupdate': [
-            'static/*.gif',
             'static/*.html',
             'static/css/*',
             'static/screenshots/*',