From 724e77fc0cc6889642f65c7a0e369f644676d80c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Kierski?= <pkierski@gmail.com>
Date: Fri, 7 Apr 2023 17:20:44 +0200
Subject: [PATCH] fix: use platform independent absolute path algorithm

Fixes issue https://github.com/hibiken/asynqmon/issues/257
---
 static.go | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/static.go b/static.go
index aea41b0..20d60fa 100644
--- a/static.go
+++ b/static.go
@@ -29,11 +29,7 @@ type uiAssetsHandler struct {
 // serve the file specified by the URL path.
 func (h *uiAssetsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	// Get the absolute path to prevent directory traversal.
-	path, err := filepath.Abs(r.URL.Path)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusBadRequest)
-		return
-	}
+	path := filepath.filepath.ToSlash(filepath.Clean(r.URL.Path))
 
 	// Get the path relative to the root path.
 	if !strings.HasPrefix(path, h.rootPath) {