From c5a23d5cdea12b4df49ff8d7f1adbe867ab6aaf6 Mon Sep 17 00:00:00 2001
From: astaxie <xiemengjun@gmail.com>
Date: Mon, 24 Jun 2013 23:24:13 +0800
Subject: [PATCH] fix #81

---
 beego.go  |  1 +
 config.go |  3 +++
 router.go | 16 ++++++++++++++++
 3 files changed, 20 insertions(+)

diff --git a/beego.go b/beego.go
index 54bbecc4..602b575d 100644
--- a/beego.go
+++ b/beego.go
@@ -39,6 +39,7 @@ var (
 	UseFcgi              bool
 	MaxMemory            int64
 	EnableGzip           bool // enable gzip
+	DirectoryIndex       bool //ebable DirectoryIndex default is false
 )
 
 func init() {
diff --git a/config.go b/config.go
index 01e9be99..0019afce 100644
--- a/config.go
+++ b/config.go
@@ -174,6 +174,9 @@ func ParseConfig() (err error) {
 		if ar, err := AppConfig.Bool("enablegzip"); err == nil {
 			EnableGzip = ar
 		}
+		if ar, err := AppConfig.Bool("directoryindex"); err == nil {
+			DirectoryIndex = ar
+		}
 	}
 	return nil
 }
diff --git a/router.go b/router.go
index b78d8885..1a4a0388 100644
--- a/router.go
+++ b/router.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"net/http"
 	"net/url"
+	"os"
 	"reflect"
 	"regexp"
 	"runtime"
@@ -317,6 +318,21 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 		}
 		if strings.HasPrefix(r.URL.Path, prefix) {
 			file := staticDir + r.URL.Path[len(prefix):]
+			finfo, err := os.Stat(file)
+			if err != nil {
+				return
+			}
+			//if the request is dir and DirectoryIndex is false then
+			if finfo.IsDir() && !DirectoryIndex {
+				if h, ok := ErrorMaps["403"]; ok {
+					h(w, r)
+				} else {
+					w.Header().Set("Content-Type", "text/plain; charset=utf-8")
+					w.WriteHeader(403)
+					fmt.Fprintln(w, "403 Forbidden")
+					return
+				}
+			}
 			http.ServeFile(w, r, file)
 			w.started = true
 			return