# Constants
RedisApiPermissionCountPrefix is the prefix of api permission access times left in redis.
RedisCaptchaPrefix is the prefix of captcha key in redis.
RedisCasbinChannel is the channel of captcha key in redis.
RedisTokenPrefix is the prefix of blacklist token key in redis.
# Structs
CROSConf stores the configuration for cross domain.
DatabaseConf stores database configurations.
A RedisConf is a redis config.