From 69f99413a0b147493363216f38678be52471c407 Mon Sep 17 00:00:00 2001
From: Amio <amio.cn@gmail.com>
Date: Tue, 26 Jun 2018 19:13:30 +0800
Subject: [PATCH] Add cache-control 60s

---
 service.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/service.js b/service.js
index 6e913fc..80bbdf6 100644
--- a/service.js
+++ b/service.js
@@ -9,7 +9,10 @@ const LRU = require('lru-cache')
 const cache = new LRU({ max: 1000 })
 
 function serveBadge (req, res, params) {
-  res.writeHead(200, { 'Content-Type': 'image/svg+xml;charset=utf-8' })
+  res.writeHead(200, {
+    'Content-Type': 'image/svg+xml;charset=utf-8',
+    'Cache-Control': 'public, max-age=60'
+  })
 
   const cached = cache.get(req.url)
   if (cached) {