/proc/thread-self/root/proc/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 /.
189d100000-7ffe4f5a0000 ---p 00000000 00:00 0 [rollup]Rss: 257220 kBPss: 256420 kBPss_Anon: 200580 kBPss_File: 55840 kBPss_Shmem: 0 kBShared_Clean: 1596 kBShared_Dirty: 0 kBPrivate_Clean: 55044 kBPrivate_Dirty: 200580 kBReferenced: 257220 kBAnonymous: 200580 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB