Update

app.py

@@ -1,7 +1,15 @@
 import os
-from flask_route import *
+from flask import Flask
+from config import Config, DevelopmentConfig, TestingConfig, ProductionConfig
+from flask_sqlalchemy import SQLAlchemy
 
 if __name__ == '__main__':
+    app = Flask(__name__)
+
     PORT = int(os.environ.get('PORT', 33507))
+    db = SQLAlchemy(app)
+
     app.config['SECRET_KEY'] = os.environ.get('SECRET_KEY', 'secret_key')
+    app.config.from_object(os.environ['APP_SETTINGS'])
+    app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
     app.run(host='0.0.0.0', port=PORT, debug=False)