From 3526660620c184e9c8b641024d27d680a5338683 Mon Sep 17 00:00:00 2001
From: Michael Jackson <michael@jackson.us>
Date: Thu, 17 Jan 2019 19:13:56 -0800
Subject: [PATCH] Tweak max-age for semver/tag redirects

---
 modules/middleware/fetchPackage.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/middleware/fetchPackage.js b/modules/middleware/fetchPackage.js
index 8ca6147..baefecf 100644
--- a/modules/middleware/fetchPackage.js
+++ b/modules/middleware/fetchPackage.js
@@ -10,7 +10,7 @@ function tagRedirect(req, res) {
 
   res
     .set({
-      'Cache-Control': 'public, max-age=14400', // 4 hours
+      'Cache-Control': 'public, s-maxage=14400, max-age=3600', // 4 hours on CDN, 1 hour on clients
       'Cache-Tag': 'redirect, tag-redirect'
     })
     .redirect(
@@ -28,7 +28,7 @@ function semverRedirect(req, res) {
   if (maxVersion) {
     res
       .set({
-        'Cache-Control': 'public, max-age=14400', // 4 hours
+        'Cache-Control': 'public, s-maxage=14400, max-age=3600', // 4 hours on CDN, 1 hour on clients
         'Cache-Tag': 'redirect, semver-redirect'
       })
       .redirect(