/proc/self/root/proc/self/root/proc/1/task/1/root/proc/self/task/18
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 /.
18 (libuv-worker) S 1 1 1 0 -1 4194624 18 0 0 0 0 1 0 0 20 0 11 0 731 1736601600 31706 18446744073709551615 7589888 50333345 140729663602528 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 109655528 109844416 369451008 140729663608552 140729663608761 140729663608761 140729663610855 0