rewrite ^/layer/<%= @layer %>/(\d+)/(\d+)/(\d+)\.jpg /mosaicjson/tiles/WebMercatorQuad/$1/$2/$3@1x?url=<%= URI.encode_www_form_component(@source) %>&pixel_selection=first&tile_format=jpeg break;
rewrite ^/layer/<%= @layer %>/(\d+)/(\d+)/(\d+)\.jpeg /mosaicjson/tiles/WebMercatorQuad/$1/$2/$3@1x?url=<%= URI.encode_www_form_component(@source) %>&pixel_selection=first&tile_format=jpeg break;
rewrite ^/layer/<%= @layer %>/(\d+)/(\d+)/(\d+)\.png /mosaicjson/tiles/WebMercatorQuad/$1/$2/$3@1x?url=<%= URI.encode_www_form_component(@source) %>&pixel_selection=first&tile_format=png break;
- proxy_pass http://tiler_backend;
+ proxy_pass http://<%= @site %>_tiler_backend;
proxy_set_header Host $host;
proxy_set_header Referer $http_referer;
proxy_set_header X-Forwarded-For $remote_addr;
proxy_cache_use_stale error timeout updating http_502 http_503 http_504;
proxy_cache_background_update on;
proxy_next_upstream error timeout invalid_header http_500 http_503;
- proxy_next_upstream_tries 3;
proxy_next_upstream_timeout 30s;
-
+ proxy_next_upstream_tries 3;
+ proxy_intercept_errors on;
+ proxy_ignore_headers "Cache-Control";
+ proxy_ignore_headers "Expires";
+ proxy_hide_header "Cache-Control";
+ proxy_hide_header "Expires";
+ proxy_hide_header "Access-Control-Allow-Origin";
<% else -%>
# Override QUERY_STRING to force mapserver query parameters
fastcgi_param QUERY_STRING "map=/srv/imagery/mapserver/layer-<%= @layer %>.map&mode=tile&layers=<%= @layer %>&tilemode=gmap&tile=$2+$3+$1";
add_header x-cache-status $upstream_cache_status;
# Allow CORS requests
- add_header 'Access-Control-Allow-Origin' '*';
+ add_header 'Access-Control-Allow-Origin' '*' always;
}
<% if @root_layer -%>