/proc/4/task/5/root/proc/2/task/2/root/proc/self/root/proc/thread-self/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 0x7ffeb95cdc00 0x400 0x2e1 0x0 0x8 0x7ffeb95cce80 0x7f1211008ec8