/proc/self/root/proc/1/task/1/root/proc/self
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 /.
11 (MainThread) R 1 1 1 0 -1 4194560 27954 0 711 0 309 64 0 0 20 0 11 0 640 1738481664 31881 18446744073709551615 7589888 50333345 140724722638224 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 32 0 0 109655528 109844416 113266688 140724722640624 140724722640833 140724722640833 140724722642919 0