From 28e9fd45cc17a3d80a6aefb4ed952efb19f762ad Mon Sep 17 00:00:00 2001
From: albertony <12441419+albertony@users.noreply.github.com>
Date: Sat, 8 May 2021 14:46:48 +0200
Subject: [PATCH] vfs: avoid unnecessary subdir in cache path Fixes #5316

---
 fs/fs.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/fs.go b/fs/fs.go
index e4c6dc17d..d156b28cf 100644
--- a/fs/fs.go
+++ b/fs/fs.go
@@ -1419,7 +1419,7 @@ func NewFs(ctx context.Context, path string) (Fs, error) {
 		extraConfig := overridden.String()
 		//Debugf(nil, "detected overriden config %q", extraConfig)
 		md5sumBinary := md5.Sum([]byte(extraConfig))
-		suffix := base64.RawStdEncoding.EncodeToString(md5sumBinary[:])
+		suffix := base64.RawURLEncoding.EncodeToString(md5sumBinary[:])
 		// 5 characters length is 5*6 = 30 bits of base64
 		const maxLength = 5
 		if len(suffix) > maxLength {