From 9abce7a852beeefb9e13db9f095fe34d9ee8036a Mon Sep 17 00:00:00 2001
From: Erwin Hessing <ejhessing@gmail.com>
Date: Wed, 31 Aug 2016 11:44:51 +1200
Subject: [PATCH] bugfix Stringify keyAuthorization prior to saving

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

diff --git a/index.js b/index.js
index 3a6320b..124a41f 100644
--- a/index.js
+++ b/index.js
@@ -40,6 +40,7 @@ Challenge.create = function (options) {
 //
 Challenge.set = function (args, domain, challengePath, keyAuthorization, done) {
   var mkdirp = require('mkdirp');
+  keyAuthorization = String(keyAuthorization);
 
   mkdirp(args.webrootPath, function (err) {
     if (err) {