diff --git a/workout/settings.py b/workout/settings.py
index 87b9f06..0b17734 100644
--- a/workout/settings.py
+++ b/workout/settings.py
@@ -24,9 +24,9 @@ BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 SECRET_KEY = 'x*8q7sd14&a%cu95$h@jl&&#bb&j(j*-6h5!3atz*v%!zo3hd4'
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = os.getenv('DJANGO_ENV', 'prod') == 'dev'
 
-ALLOWED_HOSTS = ['*']
+ALLOWED_HOSTS = ['localhost', 'workout.augendre.info', 'web', 'workout', 'workout-web']
 
 # Application definition