/proc/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 164581 0 746 0 2575 476 0 0 20 0 11 0 8609 1958117376 70799 18446744073709551615 94807292772352 94807336683445 140725916703504 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 12 0 0 94807392136896 94807393005680 94807984054272 140725916706240 140725916706478 140725916706478 140725916708837 0