/proc/self/root/proc/self/root/proc/thread-self/root/proc/thread-self/root/proc/11/task/21
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 /.
21 (libuv-worker) S 1 1 1 0 -1 1077936448 2 0 0 0 0 2 0 0 20 0 11 0 573 1769672704 32820 18446744073709551615 7589888 50333345 140723920542848 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 109655528 109844416 127131648 140723920549616 140723920549825 140723920549825 140723920551911 0