From: Grant Slater <git@firefishy.com>
Date: Fri, 3 Jun 2016 21:04:50 +0000 (+0100)
Subject: imagery: add CORS Access-Control-Allow-Origin header
X-Git-Url: https://git.openstreetmap.org/chef.git/commitdiff_plain/3f9a2473cbe574d25d3d4243e502890638df5513?ds=sidebyside

imagery: add CORS Access-Control-Allow-Origin header
---

diff --git a/cookbooks/imagery/templates/default/nginx_imagery_layer_fragment.conf.erb b/cookbooks/imagery/templates/default/nginx_imagery_layer_fragment.conf.erb
index 548d0f3c9..4146da174 100644
--- a/cookbooks/imagery/templates/default/nginx_imagery_layer_fragment.conf.erb
+++ b/cookbooks/imagery/templates/default/nginx_imagery_layer_fragment.conf.erb
@@ -16,8 +16,14 @@ location ~* "^/layer/<%= @layer %>/(\d+)/(\d+)/(\d+)\.(png|jpg|jpeg)$" {
   fastcgi_cache_valid 200 21d;
   fastcgi_cache_use_stale error timeout updating http_500 http_503;
 
+  # Do not GZIP tiles
   gzip off;
+
+  # Add HTTP Cache-Control + Expires Headers
   expires 7d;
+
+  # Allow CORS requests
+  add_header 'Access-Control-Allow-Origin' '*';
 }
 
 <% if @root_layer -%>