/proc/4/task/4/root/proc/4/root/proc/self
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
4 (node) R 2 2 0 0 -1 4194560 467082 0 750 0 782 435 0 0 20 0 11 0 63016 3572715520 454624 18446744073709551615 94250767503360 94250811262901 140731184470000 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 32 0 0 94250867863456 94250868749168 94251410345984 140731184477543 140731184477781 140731184477781 140731184480229 0