serverHandler

func NewHandler(
	root string,
	emptyRoot bool,
	urlPrefix string,
	p *param.Param,
	users user.Users,
	fallbackProxiesMap map[string]http.Handler,
	alwaysProxiesMap map[string]http.Handler,
	template *template.Template,
	logger *serverLog.Logger,
	errHandler *serverErrHandler.ErrHandler,
) *handler