text: """App config."""
  from os import environ, path
  
  from dotenv import load_dotenv
  
  basedir = path.abspath(path.dirname(__file__))
  load_dotenv(path.join(basedir, ".env"))
  
  
  class Config:
      """Flask configuration variables."""
  
      # General Config
      SECRET_KEY = environ.get("SECRET_KEY")
      FLASK_APP = environ.get("FLASK_APP")
      FLASK_ENV = environ.get("FLASK_ENV")
  
      # Database Config
      DB_URL = environ.get("DB_URL")
  
      # Cache Config
      # CACHE_DEBUG = environ.get('CACHE_DEBUG')
      # CACHE_TYPE = environ.get('CACHE_TYPE')
      # CACHE_URL = environ.get('CACHE_URL')
  
      # Bucket Config
      AWS_ACCESS_KEY_ID = environ.get("AWS_ACCESS_KEY_ID")
      AWS_SECRET_ACCESS_KEY = environ.get("AWS_SECRET_ACCESS_KEY")
      PERMANENT_BUCKET_PATH = environ.get("PERMANENT_BUCKET_PATH")
      TEMP_BUCKET_PATH = environ.get("TEMP_BUCKET_PATH")
  
      # Heroku Deployment Config
      LOG_TO_STDOUT = environ.get("LOG_TO_STDOUT")
      PORT = environ.get("PORT")
  
      # Other config
      VERSION = environ.get("VERSION")
  