diff --git a/app.py b/app.py
index 74dc78be..10fa618f 100644
--- a/app.py
+++ b/app.py
@@ -75,7 +75,16 @@ app.id_currency = Config.id_currency
 app.id_region_delivery = Config.id_region_delivery
 """
 
-db = SQLAlchemy(app)
+try:
+    # db = SQLAlchemy(app)
+    db = SQLAlchemy()
+    db.init_app(app)
+    with app.app_context():
+        db.create_all()
+        db.engine.url = app.config.SQLALCHEMY_DATABASE_URI
+    app.errors = 'none'
+except Exception as e:
+    app.errors = str(e)
 
 oauth = OAuth(app)
 oauth.register(
diff --git a/requirements.txt b/requirements.txt
index f540849b..ef21396b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,20 +13,11 @@ authlib
 
 # environment variables
 # KEY_SECRET_FLASK = 'random secret key'
-# # KEY_PUBLIC_FLASK = ''
 # ID_AUTH0_CLIENT = ''
 # ID_AUTH0_CLIENT_SECRET = ''
-# DOMAIN_AUTH0=dev-nwak2066ef6h8ixn.us.auth0.com
+# DOMAIN_AUTH0 = ''
 # SQLALCHEMY_DATABASE_URI = 'mysql://username:password@localhost/dbname'
     # Replace 'username', 'password', 'localhost', and 'dbname' with your actual database credentials
-# MAIL_PASSWORD=uifv utsy yzxy hpnm
+# MAIL_PASSWORD = ''
 # RECAPTCHA_PUBLIC_KEY = ''
 # RECAPTCHA_PRIVATE_KEY = ''
-
-# run with:
-# python -m flask run
-# host network-wide with:
-# python -m flask run --host=0.0.0.0
-
-# not env var:
-# auth0 recovery key: S92HY59VU5J9YDVYWCRHSKJ8
\ No newline at end of file