From de3e48c16e4309146de4ff8c5b3f2e063a289f06 Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Fri, 22 May 2015 14:23:47 +1000
Subject: [PATCH] PERF: NGINX caching invalid when server sets cookies

---
 config/nginx.sample.conf | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/config/nginx.sample.conf b/config/nginx.sample.conf
index 6dbd5a32d89..8a2816f4d70 100644
--- a/config/nginx.sample.conf
+++ b/config/nginx.sample.conf
@@ -163,10 +163,15 @@ server {
       proxy_set_header X-Real-IP $remote_addr;
       proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
       proxy_set_header X-Forwarded-Proto $thescheme;
+
+      # if Set-Cookie is in the response nothing gets cached
+      # this is double bad cause we are not passing last modified in
+      proxy_ignore_headers "Set-Cookie";
+
       # note x-accel-redirect can not be used with proxy_cache
       proxy_cache one;
-      proxy_cache_valid any 1m;
       proxy_cache_valid 200 301 302 7d;
+      proxy_cache_valid any 1m;
       proxy_pass http://discourse;
       break;
     }