diff --git a/config.py b/config.py
index 2a7c006..6fbbbf0 100644
--- a/config.py
+++ b/config.py
@@ -50,7 +50,6 @@ TEMPLATES[0]['OPTIONS']['context_processors'].append(
 OPENID_CREATE_USERS = True
 OPENID_UPDATE_DETAILS_FROM_SREG = True
 
-SITE_URL = 'https://ivatar.io'
 SITE_NAME = 'ivatar'
 IVATAR_VERSION = '0.1'
 
diff --git a/config_local.py b/config_local.py
index e42e0c0..cb6aa6a 100644
--- a/config_local.py
+++ b/config_local.py
@@ -6,5 +6,4 @@ from ivatar.settings import TEMPLATES  # noqa
 
 SESSION_COOKIE_SECURE = False
 DEBUG = True
-SITE_URL = 'http://localhost:8383'
 TEMPLATES[0]['OPTIONS']['debug'] = True
diff --git a/ivatar/context_processors.py b/ivatar/context_processors.py
index 6a673f6..15b9081 100644
--- a/ivatar/context_processors.py
+++ b/ivatar/context_processors.py
@@ -2,7 +2,7 @@
 Default: useful variables for the base page templates.
 '''
 
-from ivatar.settings import IVATAR_VERSION, SITE_NAME, SITE_URL
+from ivatar.settings import IVATAR_VERSION, SITE_NAME
 from ipware import get_client_ip
 
 
@@ -19,5 +19,5 @@ def basepage(request):
     context['client_ip'] = client_ip
     context['ivatar_version'] = IVATAR_VERSION
     context['site_name'] = SITE_NAME
-    context['site_url'] = SITE_URL
+    context['site_url'] = request.build_absolute_uri('/')
     return context
diff --git a/ivatar/ivataraccount/views.py b/ivatar/ivataraccount/views.py
index 08bd3ff..bc91d33 100644
--- a/ivatar/ivataraccount/views.py
+++ b/ivatar/ivataraccount/views.py
@@ -21,7 +21,7 @@ from .forms import AddEmailForm, UploadPhotoForm, AddOpenIDForm
 from .models import UnconfirmedEmail, ConfirmedEmail, Photo
 from .models import UnconfirmedOpenId, ConfirmedOpenId, DjangoOpenIDStore
 
-from ivatar.settings import MAX_NUM_PHOTOS, MAX_PHOTO_SIZE, SITE_URL
+from ivatar.settings import MAX_NUM_PHOTOS, MAX_PHOTO_SIZE
 
 import io
 
@@ -461,7 +461,7 @@ class ConfirmOpenIDView(View):  # pragma: no cover
 
     def do_request(self, data, *args, **kwargs):
         session = {'id': self.request.session.session_key}
-        current_url = SITE_URL + self.request.path
+        current_url = self.request.build_absolute_uri('/') + self.request.path
         openid_consumer = consumer.Consumer(session, DjangoOpenIDStore())
         info = openid_consumer.complete(data, current_url)
         if info.status == consumer.FAILURE: