company_official/backend/app/config.py

import os

class Config:
    SECRET_KEY = os.environ.get('SECRET_KEY') or 'you-will-never-guess'
    
    # Database Configuration
    DB_USER = os.environ.get('DB_USER') or 'official_web'
    DB_PASSWORD = os.environ.get('DB_PASSWORD') or 'Wp75NdTYeCtbf6Hy'
    DB_HOST = os.environ.get('DB_HOST') or '47.109.147.74'
    DB_PORT = os.environ.get('DB_PORT') or '3306'
    DB_NAME = os.environ.get('DB_NAME') or 'official_web'
    
    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or \
        f'mysql+pymysql://{DB_USER}:{DB_PASSWORD}@{DB_HOST}:{DB_PORT}/{DB_NAME}'
    
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    JWT_SECRET_KEY = os.environ.get('JWT_SECRET_KEY') or 'super-secret-jwt-key'
    UPLOAD_FOLDER = os.path.join(os.getcwd(), 'static/uploads')