code: func Register(r *gin.Engine, prefixOptions ...string) {
  	prefix := getPrefix(prefixOptions...)
  
  	prefixRouter := r.Group(prefix)
  	{
  		prefixRouter.GET("/", pprofHandler(pprof.Index))
  		prefixRouter.GET("/cmdline", pprofHandler(pprof.Cmdline))
  		prefixRouter.GET("/profile", pprofHandler(pprof.Profile))
  		prefixRouter.POST("/symbol", pprofHandler(pprof.Symbol))
  		prefixRouter.GET("/symbol", pprofHandler(pprof.Symbol))
  		prefixRouter.GET("/trace", pprofHandler(pprof.Trace))
  		prefixRouter.GET("/block", pprofHandler(pprof.Handler("block").ServeHTTP))
  		prefixRouter.GET("/goroutine", pprofHandler(pprof.Handler("goroutine").ServeHTTP))
  		prefixRouter.GET("/heap", pprofHandler(pprof.Handler("heap").ServeHTTP))
  		prefixRouter.GET("/mutex", pprofHandler(pprof.Handler("mutex").ServeHTTP))
  		prefixRouter.GET("/threadcreate", pprofHandler(pprof.Handler("threadcreate").ServeHTTP))
  	}
  }
docs: // Register the standard HandlerFuncs from the net/http/pprof package with
  // the provided gin.Engine. prefixOptions is a optional. If not prefixOptions,
  // the default path prefix is used, otherwise first prefixOptions will be path prefix.