/proc/2/root/proc/thread-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 /.
47 (node) S 2 2 0 0 -1 1077936448 48 0 0 0 1 19 0 0 20 0 11 0 21739 1786892288 27009 18446744073709551615 94391694020608 94391737780149 140728549020816 0 0 0 0 16781312 17922 1 0 0 -1 1 0 0 0 0 0 94391794380704 94391795266416 94391945682944 140728549029263 140728549029501 140728549029501 140728549031909 0