bootzooka2.scala

case class DBConfig(username: String, password: String, url: String, 
  migrateOnStart: Boolean,  driver: String, connectThreadPoolSize: Int) {
  
  override def toString: String = 
    s"DBConfig($username,***,$url,$migrateOnStart,$driver,$connectThreadPoolSize)"
}
case class HttpConfig(host: String, port: Int)
// ... other config classes ...
case class Config(db: DBConfig, api: HttpConfig, email: EmailConfig, 
  passwordReset: PasswordResetConfig, user: UserConfig)

trait ConfigModule extends StrictLogging {
  lazy val config: Config = pureconfig.loadConfigOrThrow[Config]
}