/proc/2/root/proc/2/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 24852 0 750 0 165 34 0 0 20 0 11 0 10824 1781616640 24882 18446744073709551615 94586378780672 94586422691765 140722426652976 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 3 0 0 94586478145216 94586479014000 94586706255872 140722426660288 140722426660526 140722426660526 140722426662885 0