$ ls -l /periodic/assets/ drwxr-sr-x 3 http http 4096 Jul 23 2017 ../ -rw-r--r-- 1 http http 15294 Feb 1 2017 data.csv -rw-r--r-- 1 http http 339968 Feb 1 2017 elements.db -rw-r--r-- 1 http http 75 Feb 1 2017 style.css