When opening the Space url in a browser you may find below error

Your connection isn't private (not secure)

NET::ERR_CERT_COMMON_NAME_INVALID

• This error might be due to incorrect CN or alt_names configured in the certificate.
• Re-create a CSR and sign it with CA by following KB29266 [juniper.net]

Additional Troubleshooting:

• Verify if the CA is part of browsers trusted CA list.
• Verify if the certificate is trusted with the CA. Download the CA.cer from the browser trusted CA list.

[root@space-0054645649ea7a8 certs)# openssl verify -CAfile /home/admin/CA.cer JunosSpaceApp01.crt

JunosSpaceApp01.crt: OK