/proc/thread-self/root/proc/thread-self/root/proc/1/root/proc/1/task/1/cwd/proc/10
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 /.
00400000-7ffe2ace9000 ---p 00000000 00:00 0 [rollup]Rss: 213764 kBPss: 212588 kBPss_Anon: 160452 kBPss_File: 52136 kBPss_Shmem: 0 kBShared_Clean: 1828 kBShared_Dirty: 0 kBPrivate_Clean: 51484 kBPrivate_Dirty: 160452 kBReferenced: 213764 kBAnonymous: 160452 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB