config.py

import os
from dotenv import load_dotenv

basedir = os.path.abspath(os.path.dirname(__file__))
load_dotenv(os.path.join(basedir, '.env'))


class Config(object):
    # The first email in the list will send logs. You may have to change this if you're not using gmail.
    ADMINS = [os.environ.get('MAIL_USERNAME'), 'your-email@example.com']

    SECRET_KEY = os.environ.get('SECRET_KEY') or 'you-will-never-guess'
    MAIL_SERVER = os.environ.get('MAIL_SERVER') or None
    MAIL_PORT = int(os.environ.get('MAIL_PORT') or 25)
    MAIL_USE_TLS = os.environ.get('MAIL_USE_TLS') is not None
    MAIL_USERNAME = os.environ.get('MAIL_USERNAME')
    MAIL_PASSWORD = os.environ.get('MAIL_PASSWORD')
    LOG_TO_STDOUT = os.environ.get('LOG_TO_STDOUT')
    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or \
        'sqlite:///' + os.path.join(basedir, 'app.db')
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    SECURITY_PASSWORD_SALT = os.environ.get('SECURITY_PASSWORD_SALT')
    BOOTSTRAP_SERVE_LOCAL = True  # disable CDN for bootstrap
    REDIS_URL = os.environ.get('REDIS_URL') or 'redis://'