From 98c7ac7202ffc7cfb60706bb48e0ef10f737abb1 Mon Sep 17 00:00:00 2001
From: thinkerou <thinkerou@gmail.com>
Date: Wed, 5 Dec 2018 13:36:49 +0800
Subject: [PATCH] fix bug (#1682)

---
 routergroup.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/routergroup.go b/routergroup.go
index 5615a50c..2b41dfda 100644
--- a/routergroup.go
+++ b/routergroup.go
@@ -187,8 +187,11 @@ func (group *RouterGroup) createStaticHandler(relativePath string, fs http.FileS
 	fileServer := http.StripPrefix(absolutePath, http.FileServer(fs))
 
 	return func(c *Context) {
-		file := c.Param("filepath")
+		if _, nolisting := fs.(*onlyfilesFS); nolisting {
+			c.Writer.WriteHeader(http.StatusNotFound)
+		}
 
+		file := c.Param("filepath")
 		// Check if file exists and/or if we have permission to access it
 		if _, err := fs.Open(file); err != nil {
 			c.Writer.WriteHeader(http.StatusNotFound)