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-<%= @site %>.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 60s;
  12
  13   # Caching
  14   fastcgi_cache "fastcgi_cache_zone";
  15   fastcgi_cache_key "<%= @layer %><%= @revision %> $request_method $1 $2 $3";
  16
  17   # Free connection to socket for other requests
  18   fastcgi_keep_conn off;
  19
  20   fastcgi_cache_lock on;
  21   fastcgi_cache_lock_timeout 30s;
  22   fastcgi_cache_valid 200 21d;
  23   fastcgi_cache_use_stale error timeout updating http_500 http_503;
  24
  25   # Leaflet aborts connection still in flight to free up resources
  26   fastcgi_ignore_client_abort off;
  27
  28   fastcgi_catch_stderr "Image handling error";
  29
  30   fastcgi_next_upstream_tries 3;
  31
  32   # Do not GZIP tiles
  33   gzip off;
  34
  35   # Add HTTP Cache-Control + Expires Headers
  36   expires 7d;
  37
  38   # Allow CORS requests
  39   add_header 'Access-Control-Allow-Origin' '*';
  40 }
  41
  42 <% if @root_layer -%>
  43 rewrite "^/(\d+)/(\d+)/(\d+)\.(png|jpg|jpeg)$" "/layer/<%= @layer %>/$1/$2/$3.$4" last;
  44 <% end -%>
  45 <% @url_aliases.each do |url| -%>
  46 rewrite "^<%= url %>/(\d+)/(\d+)/(\d+)\.(png|jpg|jpeg)$" "/layer/<%= @layer %>/$1/$2/$3.$4" last;
  47 <% end -%>