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imagery: do not oversample in mapserver
[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   fastcgi_param REQUEST_METHOD "GET";
10   fastcgi_param HTTP_PROXY "";
11   fastcgi_read_timeout 300s;
12
13   # Caching
14   fastcgi_cache "fastcgi_cache_zone";
15   fastcgi_cache_key "<%= @layer %><%= @revision %> $request_method $1 $2 $3";
16   fastcgi_keep_conn on;
17   fastcgi_cache_lock on;
18   fastcgi_cache_lock_timeout 60s;
19   fastcgi_cache_valid 200 21d;
20   fastcgi_cache_use_stale error timeout updating http_500 http_503;
21
22   fastcgi_ignore_client_abort on;
23
24   fastcgi_catch_stderr "Image handling error";
25
26   # Do not GZIP tiles
27   gzip off;
28
29   # Add HTTP Cache-Control + Expires Headers
30   expires 7d;
31
32   # Allow CORS requests
33   add_header 'Access-Control-Allow-Origin' '*';
34 }
35
36 <% if @root_layer -%>
37 rewrite "^/(\d+)/(\d+)/(\d+)\.(png|jpg|jpeg)$" "/layer/<%= @layer %>/$1/$2/$3.$4" last;
38 <% end -%>
39 <% @url_aliases.each do |url| -%>
40 rewrite "^<%= url %>/(\d+)/(\d+)/(\d+)\.(png|jpg|jpeg)$" "/layer/<%= @layer %>/$1/$2/$3.$4" last;
41 <% end -%>