diff --git a/backend/secfit/secfit/settings.py b/backend/secfit/secfit/settings.py
index 96dbdcde7b3df80ade7cb75f08ebb31353b918c7..a76414ade90ef7dd625663be6dad7e2945fcb6a7 100644
--- a/backend/secfit/secfit/settings.py
+++ b/backend/secfit/secfit/settings.py
@@ -45,6 +45,10 @@ ALLOWED_HOSTS = [
     "10." + groupid + ".0.4",
     "molde.idi.ntnu.no",
     "10.0.2.2",
+    ".herokuapp.com",
+    '[::1]',
+    "tdt4242-base-frontend.herokuapp.com",
+    "tdt4242-base-backend.herokuapp.com"
     # ADD HEROKU URL HERE
 ]