updated

app.py

@@ -59,7 +59,7 @@ app.config['REMEMBER_COOKIE_SAMESITE'] = 'None'
 app.config['REMEMBER_COOKIE_SECURE'] = True
 
 # Configure the database connection
-app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////tmp/codingo.db'
+app.config['SQLALCHEMY_DATABASE_URI'] = os.getenv("DATABASE_URL")
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 
 # Create necessary directories in writable locations