Update: Not working

backend/application/__init__.py

@@ -1,31 +0,0 @@
-from flask import Flask
-from flask_sqlalchemy import SQLAlchemy
-from ddtrace import patch_all
-import sys
-import os
-
-db = SQLAlchemy()
-patch_all()
-
-
-def create_app():
-    app = Flask(__name__)
-    FLASK_ENV = os.environ.get('FLASK_ENV', None)
-    if FLASK_ENV == 'production':
-        app.config.from_object("config.ProductionConfig")
-    elif FLASK_ENV == 'staging':
-        app.config.from_object("config.StagingConfig")
-    elif FLASK_ENV == 'development':
-        app.config.from_object("config.DevelopmentConfig")
-    else:
-        app.config.from_object("config.Config")
-
-    if app.config['SQLALCHEMY_DATABASE_URI_1'] is None or app.config['SQLALCHEMY_DATABASE_URI_2'] is None:
-        print('No ENV Variable for DATABASE_URL_1 or DATABASE_URL_2')
-        sys.exit(1)
-
-    db.init_app(app)
-    with app.app_context():
-        from . import routes
-        db.create_all()
-        return app