From c7d7df63648e7f1097ee289eea4c1d2708470901 Mon Sep 17 00:00:00 2001
From: Luke Edwards <luke.edwards05@gmail.com>
Date: Sun, 21 Apr 2019 21:16:44 -0700
Subject: [PATCH] fix: set default Cache-Control value when unset

---
 site/src/server.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/site/src/server.js b/site/src/server.js
index 084b52b5b6..63c7d70709 100644
--- a/site/src/server.js
+++ b/site/src/server.js
@@ -94,7 +94,12 @@ if (process.env.GITHUB_CLIENT_ID) {
 
 app.use(
 	compression({ threshold: 0 }),
-	serve('static', { setHeaders: res => res.setHeader('Access-Control-Allow-Origin', '*') }),
+	serve('static', {
+		setHeaders(res, pathname) {
+			res.setHeader('Access-Control-Allow-Origin', '*');
+			res.hasHeader('Cache-Control') || res.setHeader('Cache-Control', 'max-age=600'); // 10min default
+		}
+	}),
 	sapper.middleware({
 		// TODO update Sapper so that we can pass props to the client
 		props: req => {
@@ -111,4 +116,4 @@ app.use(
 			};
 		}
 	})
-).listen(process.env.PORT);
\ No newline at end of file
+).listen(process.env.PORT);