From 5c201e54f8add1a7a3e46e0db1c0a8b253a0a21d Mon Sep 17 00:00:00 2001
From: Grant Slater <git@firefishy.com>
Date: Tue, 19 Nov 2019 20:35:23 +0000
Subject: [PATCH] tilecache: balance localhost backend

---
 cookbooks/tilecache/templates/default/nginx_tile.conf.erb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
index 49cf412ff..d461b0640 100644
--- a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
+++ b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
@@ -2,6 +2,8 @@
 
 upstream tile_cache_backend {
   server 127.0.0.1;
+  server 127.0.0.2;
+  server 127.0.0.3;
 
   # Add the other caches to relieve pressure if local squid failing
   # Balancer: round-robin
@@ -15,7 +17,7 @@ upstream tile_cache_backend {
 <% end -%>
 <% end -%>
 
-  keepalive 1024;
+  keepalive 512;
   keepalive_requests 1024;
 }
 
-- 
2.39.5