nginx-examples/staticfiles.conf

rewrite ^(.*)\.(\d+)\.(css|js)$ $1.$3 break;
location ~* \.(jpg|jpeg|gif|png|svg|ico)$ {
    access_log off;
    expires max;
    log_not_found off;
    error_page 404 = /empty;

    #location ~ ^/\d*.jpg$ {
    #    default_type 'image/jpeg';
    #    content_by_lua_file image.lua;
    #}
}
#location ~ ^/\d*.html$ {
#    rewrite_by_lua_file redirect_to_product.lua;
#}
location = /empty {
    expires 0;
    empty_gif;
}
location ~* \.(eot|ttf|woff|pdf|css|js)$ {
    access_log off;
    expires max;
}
#location ~* \.(xml|xls)$ {
#    add_header Cache-Control "no-cache";
#}
location ~ /\. {
    deny all;
}
location ~* \.(tpl|ini|sh) {
    deny all;
}