/proc/self/root/proc/self/root/proc/2/task/2/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 0x7fff9ae62a50 0x400 0x2b8 0x0 0x8 0x7fff9ae61cd0 0x7f7398a96ec8