middleware/router.go
func (r *Router) Middleware(ctx *neptulon.ReqCtx) error {
	if handler, ok := r.routes[ctx.Method]; ok {
		return handler(ctx)
	}

	return ctx.Next()
}
func (r *Router) Middleware(ctx *neptulon.ReqCtx) error {
	if handler, ok := r.routes[ctx.Method]; ok {
		return handler(ctx)
	}

	return ctx.Next()
}
// Middleware is the Neptulon middleware method.