/proc/self/root/proc/1/task/1/root/proc/thread-self/root/proc/self/task/19
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 /.
19 (libuv-worker) S 1 1 1 0 -1 1077936448 40 0 0 0 0 1 0 0 20 0 11 0 360 1732730880 29369 18446744073709551615 7589888 50333345 140729739760464 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 1 0 0 109655528 109844416 138182656 140729739761392 140729739761601 140729739761601 140729739763687 0