code: func (l Logs) Install(c *restful.Container) {
  	// use restful: ws.Route(ws.GET("/logs/{logpath:*}").To(fileHandler))
  	// See github.com/emicklei/go-restful/blob/master/examples/restful-serve-static.go
  	ws := new(restful.WebService)
  	ws.Path("/logs")
  	ws.Doc("get log files")
  	ws.Route(ws.GET("/{logpath:*}").To(logFileHandler).Param(ws.PathParameter("logpath", "path to the log").DataType("string")))
  	ws.Route(ws.GET("/").To(logFileListHandler))
  
  	c.Add(ws)
  }
docs: // Install func registers the logs handler.