/proc/thread-self/root/proc/4/task/7/root/proc/4
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 72522 0 755 0 987 186 0 0 20 0 11 0 2572 1853001728 42920 18446744073709551615 94539421601792 94539465361333 140729397507392 0 0 0 0 16781312 17922 0 0 0 17 1 0 0 3 0 0 94539521961888 94539522847600 94539714854912 140729397511565 140729397511803 140729397511803 140729397514213 0