/proc/self/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) S 2 2 0 0 -1 4194560 126227 0 752 0 1851 325 0 0 20 0 11 0 5127 1938161664 65639 18446744073709551615 94338967425024 94339011184565 140728892980560 0 0 0 0 16781312 17922 0 0 0 17 1 0 0 3 0 0 94339067785120 94339068670832 94339851055104 140728892982669 140728892982907 140728892982907 140728892985317 0