/proc/thread-self/root/proc/self/root/proc/self/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 31 0 0 0 0 1 0 0 20 0 11 0 366 1772875776 36061 18446744073709551615 7544832 50333345 140731534047856 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 109512176 109701056 138096640 140731534055253 140731534055462 140731534055462 140731534057447 0