From 2be56c526c9652911883905eb91abaf5fdf821fb Mon Sep 17 00:00:00 2001
From: xufanglu <3146974+likev@users.noreply.github.com>
Date: Wed, 5 Oct 2022 11:32:40 +0800
Subject: fileserver: Treat invalid file path as NotFound (#5099)

treat invalid file path as notFound so that PassThru can work
---
 modules/caddyhttp/fileserver/staticfiles.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/caddyhttp/fileserver/staticfiles.go b/modules/caddyhttp/fileserver/staticfiles.go
index 8474338..04728ce 100644
--- a/modules/caddyhttp/fileserver/staticfiles.go
+++ b/modules/caddyhttp/fileserver/staticfiles.go
@@ -247,7 +247,7 @@ func (fsrv *FileServer) ServeHTTP(w http.ResponseWriter, r *http.Request, next c
 	info, err := fs.Stat(fsrv.fileSystem, filename)
 	if err != nil {
 		err = fsrv.mapDirOpenError(err, filename)
-		if errors.Is(err, fs.ErrNotExist) {
+		if errors.Is(err, fs.ErrNotExist) || errors.Is(err, fs.ErrInvalid) {
 			return fsrv.notFound(w, r, next)
 		} else if errors.Is(err, fs.ErrPermission) {
 			return caddyhttp.Error(http.StatusForbidden, err)
-- 
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