location /_static/ {

    # use our custom request limit and allow bursts
    limit_req zone=customstappslimit burst=20 nodelay;

    {{{ cors }}}

    if ($request_method = 'OPTIONS') {
	{{{ cors }}}
        add_header 'Content-Length' '0';
        return 204;
    }
    alias /static/;
    expires 7d;
    ## Check for file existing and if there, stop ##
    if (-f $request_filename) {
        break;
    }
    ## Check for file existing and if there, stop ##
    if (-d $request_filename) {
        break;
    }
	##Check for png
    if (-e $request_filename.png) {
        rewrite ^/(.*)$ /$1.png;
        break;
    }
	##Check for gif
    if (-e $request_filename.gif) {
        rewrite ^/(.*)$ /$1.gif;
        break;
    }
	##Check for jpg
    if (-e $request_filename.jpg) {
        rewrite ^/(.*)$ /$1.jpg;
        break;
    }
	##Fallback rule if no match is found
    rewrite ^/(.*/).*(small|medium|large|thumbnail)$ /$1default-$2.png;
}