/proc/self/root/proc/self/root/proc/thread-self/root/proc/12/task/12
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 /.
12 (V8Worker) S 1 1 1 0 -1 1077936192 1083 0 63 0 8 0 0 0 20 0 11 0 226 1714671616 25760 18446744073709551615 7589888 50333345 140731021656416 0 0 0 512 16781312 17922 1 0 0 -1 0 0 0 5 0 0 109655528 109844416 129716224 140731021657840 140731021658049 140731021658049 140731021660135 0