diff --git a/configurator/templates/nginx/lms.conf b/configurator/templates/nginx/lms.conf
index 4128242..c202a8c 100644
--- a/configurator/templates/nginx/lms.conf
+++ b/configurator/templates/nginx/lms.conf
@@ -8,7 +8,7 @@ server {
 
 server {
   listen {{ "443 ssl" if ACTIVATE_HTTPS else "80" }};
-  server_name localhost {{ LMS_HOST }} preview.{{ LMS_HOST }};
+  server_name localhost preview.localhost {{ LMS_HOST }} preview.{{ LMS_HOST }};
 
   {% if ACTIVATE_HTTPS %}
   ssl_certificate /etc/letsencrypt/live/{{ LMS_HOST }}/fullchain.pem;
diff --git a/configurator/templates/openedx/universal/lms/production.py b/configurator/templates/openedx/universal/lms/production.py
index 848c409..2bbf248 100644
--- a/configurator/templates/openedx/universal/lms/production.py
+++ b/configurator/templates/openedx/universal/lms/production.py
@@ -28,8 +28,8 @@ PROFILE_IMAGE_BACKEND['options']['location'] = os.path.join(MEDIA_ROOT, 'profile
 ALLOWED_HOSTS = [
     ENV_TOKENS.get('LMS_BASE'),
     FEATURES['PREVIEW_LMS_BASE'],
-    '127.0.0.1', 'localhost',
-    '127.0.0.1:8000', 'localhost:8000',
+    '127.0.0.1', 'localhost', 'preview.localhost',
+    '127.0.0.1:8000', 'localhost:8000', 'preview.localhost:8000',
 ]
 
 # Required to display all courses on start page