X509 certs setup issues when following docs

curl -v https://172.23.99.49:18091/pools/default
-u Administrator:password --cacert ca.pem

• Trying 172.23.99.49...
• TCP_NODELAY set
• Connected to 172.23.99.49 (172.23.99.49) port 18091 (#0)
• ALPN, offering h2
• ALPN, offering http/1.1
• successfully set certificate verify locations:
• CAfile: ca.pem
  CApath: none
• TLSv1.2 (OUT), TLS handshake, Client hello (1):
• TLSv1.2 (IN), TLS handshake, Server hello (2):
• TLSv1.2 (IN), TLS handshake, Certificate (11):
• TLSv1.2 (IN), TLS handshake, Server key exchange (12):
• TLSv1.2 (IN), TLS handshake, Request CERT (13):
• TLSv1.2 (IN), TLS handshake, Server finished (14):
• TLSv1.2 (OUT), TLS handshake, Certificate (11):
• TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
• TLSv1.2 (OUT), TLS change cipher, Change cipher spec (1):
• TLSv1.2 (OUT), TLS handshake, Finished (20):
• TLSv1.2 (IN), TLS change cipher, Change cipher spec (1):
• TLSv1.2 (IN), TLS handshake, Finished (20):
• SSL connection using TLSv1.2 / ECDHE-RSA-AES256-GCM-SHA384
• ALPN, server did not agree to a protocol
• Server certificate:
• subject: C=UA; O=My Company; CN=bucketuser
• start date: Aug 20 22:49:44 2020 GMT
• expire date: Aug 20 22:49:44 2021 GMT
• SSL: certificate subject name 'bucketuser' does not match target host name '172.23.99.49'
• Closing connection 0
• TLSv1.2 (OUT), TLS alert, close notify (256):
  curl: (60) SSL: certificate subject name 'bucketuser' does not match target host name '172.23.99.49'
  More details here: https://curl.haxx.se/docs/sslcerts.html
  curl failed to verify the legitimacy of the server and therefore could not
  establish a secure connection to it. To learn more about this situation and
  how to fix it, please visit the web page mentioned above.
   
   
   issue with node cert