diff --git a/gmba_django/settings/production.py b/gmba_django/settings/production.py
index 038ece5..13ba57a 100644
--- a/gmba_django/settings/production.py
+++ b/gmba_django/settings/production.py
@@ -17,6 +17,9 @@ DATABASES = {
 
 SECURE_SSL_REDIRECT = True
 
+# See https://docs.djangoproject.com/en/2.2/ref/settings/#secure-proxy-ssl-header
+SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
+
 SESSION_COOKIE_SECURE = True
 
 CSRF_COOKIE_SECURE = True