array(2) {
  ["dir"]=>
  string(42) "ivysync/docs/app/assets/public/stylesheets"
  ["file"]=>
  string(35) "muse/opensource-radio-streaming.pdf"
}
string(86) "/ivysync/docs/app/assets/public/stylesheets?file=muse%2Fopensource-radio-streaming.pdf"