/proc/2/root/proc/self/task/10/root/proc/4/root/proc/2/task/2/root/proc/thread-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 /.
0 0x18 0x55f0d25aecc0 0x10000 0x55f0cf59d778 0x0 0x7f8fb0462720 0x7f8f5fffeaa0 0x7f8fb04d782c