From ee10fbac9adaecc4072e44e0546b76612ca061a5 Mon Sep 17 00:00:00 2001
From: Janne Koschinski <janne@kuschku.de>
Date: Mon, 30 Apr 2018 02:51:33 +0200
Subject: [PATCH] Added caching policy

---
 page_index.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/page_index.go b/page_index.go
index 7586d20..8ec8040 100644
--- a/page_index.go
+++ b/page_index.go
@@ -19,6 +19,8 @@ func pageIndex(ctx PageContext) http.Handler {
 				panic(err)
 			}
 		} else {
+			w.Header().Set("Vary", "Accept-Encoding")
+			w.Header().Set("Cache-Control", "public, max-age=31536000")
 			ctx.Images.ServeHTTP(w, r)
 		}
 	})
-- 
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