/proc/2/root/proc/2/task/2/root/proc/self/root/proc/2/task/2/root/proc/self/task/4
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 0x7ffc535d6710 0x400 0x193 0x0 0x8 0x7ffc535d5990 0x7f27f1b2bec8