import os class Config: SECRET_KEY = os.environ.get('SECRET_KEY') or os.urandom(24) SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or 'postgresql://postgres:1253@localhost:5432/verpotjelot' SQLALCHEMY_TRACK_MODIFICATIONS = False UPLOAD_FOLDER = 'static/uploads' MAX_CONTENT_LENGTH = 2 * 1024 * 1024 # 2MB max file size