diff --git a/comet/comet/settings.py b/comet/comet/settings.py
index 39f1e85..1761344 100644
--- a/comet/comet/settings.py
+++ b/comet/comet/settings.py
@@ -20,13 +20,17 @@ BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 # See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'i*l535ur=4$vbirl+#f!lg^5$863zbakwti=425)4h6gz_7il+'
+SECRET_KEY = os.getenv('SECRET_KEY')
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = eval(os.getenv('DEBUG'))
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = eval(os.getenv('ALLOWED_HOSTS'))
 
+ADMINS = eval(os.getenv('ADMINS'))
+
+EMAIL_HOST = os.getenv('EMAIL_HOST')
+SERVER_EMAIL = os.getenv('SERVER_EMAIL')
 
 # Application definition
 
@@ -76,8 +80,11 @@ WSGI_APPLICATION = 'comet.wsgi.application'
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': os.getenv('DATABASE'),
+        'USER': os.getenv('DATABASE_USER'),
+        'PASSWORD': os.getenv('DATABASE_PASS'),
+        'HOST': os.getenv('DATABASE_URL'),
     }
 }
 
diff --git a/comet/manage.py b/comet/manage.py
old mode 100755
new mode 100644