fix(freshness): fix regex for cacheControl matching

zkat · Mar 31, 2017 · 070db86 · 070db86
1 parent 516fd6e
commit 070db86
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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')) {