diff --git a/backend/config.py b/backend/config.py
index 6948de2..8de6d47 100644
--- a/backend/config.py
+++ b/backend/config.py
@@ -6,6 +6,6 @@ basedir = os.path.abspath(os.path.dirname(__file__))
 class Config:
     SECRET_KEY = os.environ.get('FLASK_SECRET_KEY') or 'flasksk'
     SQLALCHEMY_DATABASE_URI = 'sqlite:///' + os.path.join(basedir, 'zapp.db')
-    #SQLALCHEMY_DATABASE_URI = 'db'
+    #SQLALCHEMY_DATABASE_URI = 'mysql://flasku:' + os.environ.get('MYSQL_PASSWORD') + '@db:3306/flask'
 
 
diff --git a/backend/instance/app.db b/backend/instance/app.db
deleted file mode 100644
index 75d140e..0000000
Binary files a/backend/instance/app.db and /dev/null differ