/proc/4/root/proc/self/root/proc/self/root/proc/4/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 /.
281 0xd 0x7ffff97877c0 0x400 0xc3 0x0 0x8 0x7ffff9786a40 0x7fafb4e6bec8