config.py

#!/usr/bin/python
#coding:utf-8

import os
basedir = os.path.abspath(os.path.dirname(__file__))

class Config:
    SECRET_KEY = os.environ.get('SECRET_KEY') or 'hard to guess string'
    SQLALCHEMY_COMMIT_ON_TEARDOWN = True
    FLASKY_MAIL_SUBJECT_PREFIX = '[Flasky]'
    FLASKY_MAIL_SENDER = 'Flasky Admin <flasky>@example.com'
    FLASKY_ADMIN = os.environ.get('FLASKY_ADMIN')

    @staticmethod
    def init_app(app):
        pass

class DevelopmentConfig(Config):
    DEBUG = True
    host = '0.0.0.0'
    JSON_AS_ASCII = True
    SQLALCHEMY_DATABASE_URI = 'mysql://root:123456@127.0.0.1:3306/test'
    SQLALCHEMY_TRACK_MODIFICATIONS = True

class TestingConfig(Config):
    TESTING = True
    WTF_CSRF_ENABLED = False
    SQLALCHEMY_DATABASE_URI = os.environ.get('TEST_DATABASE_URL') or \
        'sqlite:///' + os.path.join(basedir, 'data-test.sqlite')
    SQLALCHEMY_TRACK_MODIFICATIONS = True

class ProductionConfig(Config):
    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or \
        'sqlite:///' + os.path.join(basedir, 'data.sqlite')
    SQLALCHEMY_TRACK_MODIFICATIONS = True

config = {
    'development': DevelopmentConfig,
    'testing': TestingConfig,
    'prodection': ProductionConfig,

    'default': DevelopmentConfig
}