/proc/thread-self/root/proc/self/root/proc/12/root/proc/self/task/20
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 /.
20 (libuv-worker) S 1 1 1 0 -1 1077936448 401 0 0 0 0 3 0 0 20 0 11 0 447 1737453568 32106 18446744073709551615 7589888 50333345 140728851615600 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 109655528 109844416 130088960 140728851617520 140728851617729 140728851617729 140728851619815 0