diff --git a/backend/backend/settings.py b/backend/backend/settings.py
index 32b39d6..e00523f 100644
--- a/backend/backend/settings.py
+++ b/backend/backend/settings.py
@@ -28,7 +28,7 @@ DEBUG = True
 
 ALLOWED_HOSTS = []
 if DEBUG:
-    ALLOWED_HOSTS = ["0.0.0.0", "localhost", "127.0.0.1"]
+    ALLOWED_HOSTS = ["0.0.0.0", "localhost", "127.0.0.1", "ALLOWED_HOSTS", "testserver"]
 
 # Application definition
 
diff --git a/backend/requirements.txt b/backend/requirements.txt
index 2c9488b..fe00bac 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,3 +1,4 @@
+pytest==6.2.3
 djangorestframework==3.12.4
 django-filter==2.4.0
 markdown==3.3.4