diff --git a/ptcoffee/settings.py b/ptcoffee/settings.py
index af8c72b..f38cd99 100644
--- a/ptcoffee/settings.py
+++ b/ptcoffee/settings.py
@@ -40,7 +40,7 @@ SECRET_KEY = env(
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = env.bool('DEBUG', True)
 
-ALLOWED_HOSTS = env.list('ALLOWED_HOSTS', ['localhost'])
+ALLOWED_HOSTS = env.list('ALLOWED_HOSTS', ['*'])
 
 INTERNAL_IPS = ['127.0.0.1', '10.0.2.2' '172.27.0.4']