From 370874cc4af7bb1b20a1a429de8a54b32fd91602 Mon Sep 17 00:00:00 2001
From: Changkun Ou <hi@changkun.us>
Date: Fri, 30 Oct 2020 23:18:48 +0100
Subject: [PATCH] short: handle trailing slash

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

diff --git a/short.go b/short.go
index b418fa3..bd27e20 100644
--- a/short.go
+++ b/short.go
@@ -127,7 +127,7 @@ func (s *server) sHandler(w http.ResponseWriter, r *http.Request) {
 			http.Redirect(w, r, "/404.html", http.StatusTemporaryRedirect)
 		}
 	}()
-	alias := strings.TrimPrefix(r.URL.Path, conf.S.Prefix)
+	alias := strings.TrimSuffix(strings.TrimPrefix(r.URL.Path, conf.S.Prefix), "/")
 	if alias == "" {
 		err = s.stats(ctx, w)
 		return