From 070db861eac2a17386686147fa2c72e7f6e9a849 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kat=20March=C3=A1n?= <kzm@sykosomatic.org>
Date: Thu, 30 Mar 2017 23:39:52 -0700
Subject: [PATCH] fix(freshness): fix regex for cacheControl matching

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

diff --git a/index.js b/index.js
index 44ad053..da1668b 100644
--- a/index.js
+++ b/index.js
@@ -67,7 +67,7 @@ function isStale (res) {
 // https://tools.ietf.org/html/rfc7234#section-4.2.1
 function freshnessLifetime (res) {
   const cacheControl = res.headers.get('Cache-Control') || ''
-  const maxAgeMatch = cacheControl.match(/(?:s-maxage|max-age):\s*(\d+)/)
+  const maxAgeMatch = cacheControl.match(/(?:s-maxage|max-age)\s*=\s*(\d+)/)
   if (maxAgeMatch) {
     return +maxAgeMatch[1]
   } else if (res.headers.get('Expires')) {