From 6ccd08579bd46ffc0dfb34cba8770513360b8047 Mon Sep 17 00:00:00 2001
From: daniel-j <daniel.j.hede@gmail.com>
Date: Wed, 4 Mar 2020 15:21:14 +0100
Subject: [PATCH] limit characters further

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 1fa86a0..5e6972e 100644
--- a/index.js
+++ b/index.js
@@ -14,7 +14,7 @@ const expireDelay = 30  // 30 seconds
 const maxExpireDuration = 2 * 60 * 60  // 2 hours
 const maxFileSize = 1024 * 1024 * 400  // 400 MB
 
-const keyChars = "123456789ACEFGHKLMNPRSTUVXYZ"
+const keyChars = "234689ACEFGHKLMNPRTXYZ"
 const keyLength = 4
 
 function randomKey () {