add ignoreIndexes option to browse

middleware/browse/browse.go

@@ -26,6 +26,7 @@ type Browse struct {
 	Next          middleware.Handler
 	Root          string
 	Configs       []Config
+	IgnoreIndexes bool
 }
 
 // Config is a configuration for browsing in a particular path.
@@ -142,18 +143,20 @@ var IndexPages = []string{
 	"default.txt",
 }
 
-func directoryListing(files []os.FileInfo, r *http.Request, canGoUp bool, root string) (Listing, error) {
+func directoryListing(files []os.FileInfo, r *http.Request, canGoUp bool, root string, ignoreIndexes bool) (Listing, error) {
 	var fileinfos []FileInfo
 	var urlPath = r.URL.Path
 	for _, f := range files {
 		name := f.Name()
 
 		// Directory is not browsable if it contains index file
+		if !ignoreIndexes {
 			for _, indexName := range IndexPages {
 				if name == indexName {
 					return Listing{}, errors.New("Directory contains index file, not browsable!")
 				}
 			}
+		}
 
 		if f.IsDir() {
 			name += "/"
@@ -234,7 +237,7 @@ func (b Browse) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
 			}
 		}
 		// Assemble listing of directory contents
-		listing, err := directoryListing(files, r, canGoUp, b.Root)
+		listing, err := directoryListing(files, r, canGoUp, b.Root, b.IgnoreIndexes)
 		if err != nil { // directory isn't browsable
 			continue
 		}