X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/11be722d248b7b87917751d761d2bde0cad98f2e..3f9a2473cbe574d25d3d4243e502890638df5513:/cookbooks/imagery/templates/default/nginx_imagery_layer_fragment.conf.erb

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 2e75717b0..4146da174 100644
--- a/cookbooks/imagery/templates/default/nginx_imagery_layer_fragment.conf.erb
+++ b/cookbooks/imagery/templates/default/nginx_imagery_layer_fragment.conf.erb
@@ -7,7 +7,23 @@ location ~* "^/layer/<%= @layer %>/(\d+)/(\d+)/(\d+)\.(png|jpg|jpeg)$" {
   fastcgi_buffers 8 64k;
   include fastcgi_params;
 
+  # Caching
+  fastcgi_cache "fastcgi_cache_zone";
+  fastcgi_cache_key "<%= @layer %><%= @revision %> $request_method $1 $2 $3";
+  fastcgi_keep_conn on;
+  fastcgi_cache_lock on;
+  fastcgi_cache_lock_timeout 30s;
+  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 -%>