import os class Config: SQLALCHEMY_DATABASE_URI = "mysql+pymysql://root:root@localhost/comparisondb" SQLALCHEMY_TRACK_MODIFICATIONS = False SECRET_KEY = "secret123" UPLOAD_FOLDER = "app/static/uploads/" ALLOWED_EXTENSIONS = {"xlsx", "xls", "csv"} # class Config: # SECRET_KEY = os.getenv("SECRET_KEY", "dev_key_12345") # UPLOAD_FOLDER = "app/static/uploads/" # ALLOWED_EXTENSIONS = {"xlsx", "xls", "csv"} # DB_HOST = "localhost" # DB_USER = "root" # DB_PASSWORD = "root" # DB_NAME = "comparisondb"