AppVersion usage middleware.AppVersion(c) return now api app version.

LoggerContentMiddleware logger content middleware this middleware will log request and response content, and copy request body to gin.Context.

LoggerMiddleware just use logger to record ip will try X-Forwarded-For, X-Real-Ip filter at status code less than 400 use Warn less than 500 use Error other use Warning use as g.Use(middleware.LoggerMiddleware()).

LoggerToMongo logger to mongo.

LoggerToMQ logger to MQ.