location ~* "^/layer/<%= @layer %>/(\d+)/(\d+)/(\d+)\.(jpg|jpeg|png|webp)$" {
<% if @uses_tiler -%>
set $args "";
- rewrite ^/layer/<%= @layer %>/(\d+)/(\d+)/(\d+)\.(jpg|jpeg|png|webp) /mosaicjson/tiles/WebMercatorQuad/$1/$2/$3@1x?url=<%= URI.encode_www_form_component(@source) %>&pixel_selection=first&tile_format=$4 break;
+ rewrite ^/layer/<%= @layer %>/(\d+)/(\d+)/(\d+)\.(jpg|jpeg|png|webp) /mosaicjson/tiles/WebMercatorQuad/$1/$2/$3@1x.$4?url=<%= URI.encode_www_form_component(@source) %>&pixel_selection=first break;
proxy_pass http://<%= @site %>_tiler_backend;
proxy_set_header Host $host;
proxy_set_header Referer $http_referer;
gzip off;
# Add HTTP Cache-Control + Expires Headers
- expires 7d;
- add_header Cache-Control "stale-while-revalidate=604800, stale-if-error=604800";
+ expires 31d;
+ add_header Cache-Control "stale-while-revalidate=2678400, stale-if-error=2678400";
add_header x-cache-status $upstream_cache_status;
# Allow CORS requests