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Imagery: add cache busting revision number
[chef.git] / cookbooks / imagery / templates / default / nginx_imagery_layer_fragment.conf.erb
1 # DO NOT EDIT - This file is being maintained by Chef
2
3 location ~* "^/layer/<%= @layer %>/(\d+)/(\d+)/(\d+)\.(png|jpg|jpeg)$" {
4   # Override QUERY_STRING to force mapserver query parameters
5   fastcgi_param QUERY_STRING "map=/srv/imagery/mapserver/layer-<%= @layer %>.map&mode=tile&layers=<%= @layer %>&tilemode=gmap&tile=$2+$3+$1";
6   fastcgi_pass "unix:/var/run/mapserver-fastcgi/layer-<%= @layer %>.socket";
7   fastcgi_buffers 8 64k;
8   include fastcgi_params;
9
10   # Caching
11   fastcgi_cache "fastcgi_cache_zone";
12   fastcgi_cache_key "<%= @layer %><%= @revision %> $request_method $1 $2 $3";
13   fastcgi_cache_lock on;
14   fastcgi_cache_lock_timeout 30s;
15   fastcgi_cache_valid 200 21d;
16   fastcgi_cache_use_stale error timeout updating http_500 http_503;
17
18   gzip off;
19 }
20
21 <% if @root_layer -%>
22 rewrite "^/(\d+)/(\d+)/(\d+)\.(png|jpg|jpeg)$" "/layer/<%= @layer %>/$1/$2/$3.$4" last;
23 <% end -%>
24 <% @url_aliases.each do |url| -%>
25 rewrite "^<%= url %>/(\d+)/(\d+)/(\d+)\.(png|jpg|jpeg)$" "/layer/<%= @layer %>/$1/$2/$3.$4" last;
26 <% end -%>