/proc/self/root/proc/1/task/1/cwd/proc
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 /.
CPU0 HI: 0 TIMER: 1832 NET_TX: 8 NET_RX: 18005 BLOCK: 0 IRQ_POLL: 0 TASKLET: 1553 SCHED: 0 HRTIMER: 0 RCU: 2531