From 0eaf027001222848cd94fdec9f744ec4fc3e355c Mon Sep 17 00:00:00 2001
From: Lars Trieloff <lars@trieloff.net>
Date: Mon, 29 Apr 2019 09:29:40 +0200
Subject: [PATCH] fix(static): enable compression for ESI-processed resources

---
 layouts/fastly/helix.vcl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/layouts/fastly/helix.vcl b/layouts/fastly/helix.vcl
index a92edfba..769b212c 100644
--- a/layouts/fastly/helix.vcl
+++ b/layouts/fastly/helix.vcl
@@ -549,6 +549,7 @@ sub hlx_fetch_static {
       set req.esi = true;
       esi;
       set beresp.http.X-ESI = "processed(" + bereq.http.Accept-Encoding + ", " + req.esi + "," + req.http.X-From-Edge +")";
+      `set beresp.http.x-compress-hint = "on";` // so h2o compresses it on the way out
       set beresp.http.Cache-Control = "max-age=31622400,immutable"; # keep it for a year in the browser;
       set beresp.http.Surrogate-Control = "max-age=31622400,immutable";
       set beresp.cacheable = true;