/proc/4/root/etc/ssl/certs
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 /.
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----