code: function preBottom(ctx, goToBottomMiddleware) {
        // If no route match or no methods are defined, go to next middleware
        if (node.isGag || !node.methods.size) {
          return next()
        }
        // If there is no one middleware
        // it's a 405 error
        if (!bottom.length) {
          ctx.response.set('Allow', this.methods.toString())
          ctx.response.status = 405
          return
        }
  
        return goToBottomMiddleware()
      }
docs: ----------------