/proc/2
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 /.
/var/rootfs/operator/runtime / overlay ro,nosuid,nodev,relatime,lowerdir=/tmp/es3884596890/fca88258263244:/tmp/es3884596890/308e0e3017872785 0 0/dev/vdb /etc/hosts ext4 ro,noatime,data=writeback 0 0tmpfs /dev tmpfs rw,nosuid,noexec,relatime,size=65536k,mode=755 0 0/dev/vdd /tmp ext4 rw,relatime,data=writeback 0 0/dev/root /etc/passwd ext4 ro,relatime 0 0/dev/vdb /etc/resolv.conf ext4 rw,noatime,data=writeback 0 0/dev/vdc /var/task squashfs ro,nosuid,nodev,relatime 0 0/dev/vdc /opt squashfs ro,nosuid,nodev,relatime 0 0none /proc proc rw,nosuid,nodev,noexec,relatime 0 0