diff --git a/rowers/templates/developers.html b/rowers/templates/developers.html
index f383230a..e2907195 100644
--- a/rowers/templates/developers.html
+++ b/rowers/templates/developers.html
@@ -118,13 +118,22 @@
 
     <p>Standard <a href="https://oauth.net/2/">Oauth2</a> authentication.
       Get authorization code by pointing your user to the authorization URL.
-      Exchange authorization code for an access token. When access token expires,
+      Exchange authorization code for an access token. When access token
+      expires,
       use the refresh token to refresh it.</p>
 
+    <p>The POST call must have content-type: <i>x-www-form-urlencoded</i>.
+      I set it this way to support the handy testing utility mentioned
+      belower. However,
+      I really would like to support <i>application/json</i> but with the
+      current framework I cannot support both at the same time. Expect
+      changes. Write to me if you want to be notified of changes.</p>
+
     <ul>
       <li>Authorization URL: <b>https://rowsandall.com/rowers/o/authorize</b></li>
       <li>Access Token request: <b>https://rowsandall.com/rowers/o/token/</b></li>
       <li>Access Token refresh: <b>https://rowsandall.com/rowers/o/token/</b></li>
+      <li>Handy utility for testing: <b><a href="http://django-oauth-toolkit.herokuapp.com/consumer/">http://django-oauth-toolkit.herokuapp.com/consumer/</a></b></li>
     </ul>
 
     <h6>API documentation</h6>
diff --git a/rowsandall_app/settings.py b/rowsandall_app/settings.py
index c7af4887..58078fa3 100644
--- a/rowsandall_app/settings.py
+++ b/rowsandall_app/settings.py
@@ -262,7 +262,7 @@ GMAPIKEY = "AIzaSyAgu1w9QSthaGPMLp8y9JedPoMc9sfEgJ8"
 OAUTH2_PROVIDER = {
     # this is the list of available scopes
     'SCOPES': {'read': 'Read scope', 'write': 'Write scope', 'groups': 'Access to your groups'},
-    'OAUTH2_BACKEND_CLASS': 'oauth2_provider.oauth2_backends.JSONOAuthLibCore'
+    # 'OAUTH2_BACKEND_CLASS': 'oauth2_provider.oauth2_backends.JSONOAuthLibCore'
 }
 
 
diff --git a/rowsandall_app/urls.py b/rowsandall_app/urls.py
index 6db8318d..3415cd36 100644
--- a/rowsandall_app/urls.py
+++ b/rowsandall_app/urls.py
@@ -27,15 +27,9 @@ from rowers import views as rowersviews
 urlpatterns = [
     url(r'^admin/', admin.site.urls),
     url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')),
-#    url('^', include('django.contrib.auth.urls')),
     url(r'^$',rootview),
     url(r'^version/$',version),
-#    url(r'^rowingdata/$',rowingdata,{'formloc':'/rowingdata/'}),
-#    url(r'^nrowingdata/$',nrowingdata,{'formloc':'/nrowingdata/'}),
-#    url(r'^upload/$',uploadfile,{'formloc':'/upload/'}),
     url(r'^addresult/(.+.*)/$',wait),
-#    url(r'^waitforplot/(.+.*)/$',waitforplot),
-#    url(r'^showplot/(.+.*)/$',showplot),
     url(r'^login/',auth_views.login, name='login'),
     url(r'^logout/',auth_views.logout_then_login,name='logout'),
     url(r'^password_change_done/$',auth_views.password_change_done,name='password_change_done'),