Here you go:
[root@li1176-230 ~]#
[root@li1176-230 ~]#
[root@li1176-230 ~]# /root/.acme.sh/acme.sh --issue -d javastring.net -d www.javastring.net --cert-file /etc/letsencrypt/live/javastring.net/cert.pem --key-file /etc/letsencrypt/live/javastring.net/privkey.pem --fullchain-file /etc/letsencrypt/live/javastring.net/fullchain.pem -w /usr/local/lsws/Example/html -k ec-256 --force --server letsencrypt
[Sat May 21 09:04:26 UTC 2022] Using CA: https://acme-v02.api.letsencrypt.org/directory
[Sat May 21 09:04:26 UTC 2022] Multi domain=‘DNS:javastring.net,DNS:www.javastring.net’
[Sat May 21 09:04:26 UTC 2022] Getting domain auth token for each domain
[Sat May 21 09:04:28 UTC 2022] Getting webroot for domain=‘javastring.net’
[Sat May 21 09:04:28 UTC 2022] Getting webroot for domain=‘www.javastring.net’
[Sat May 21 09:04:28 UTC 2022] javastring.net is already verified, skip http-01.
[Sat May 21 09:04:28 UTC 2022] www.javastring.net is already verified, skip http-01.
[Sat May 21 09:04:28 UTC 2022] Verify finished, start to sign.
[Sat May 21 09:04:28 UTC 2022] Lets finalize the order.
[Sat May 21 09:04:28 UTC 2022] Le_OrderFinalize=‘https://acme-v02.api.letsencrypt.org/acme/finalize/78533458/90581577406’
[Sat May 21 09:04:29 UTC 2022] Downloading cert.
[Sat May 21 09:04:29 UTC 2022] Le_LinkCert=‘https://acme-v02.api.letsencrypt.org/acme/cert/03710f15024ce1b4652b7ca351a1c6919c40’
[Sat May 21 09:04:29 UTC 2022] Cert success.
-----BEGIN CERTIFICATE-----
{Cert content, removed to reduce message size…}
-----END CERTIFICATE-----
[Sat May 21 09:04:29 UTC 2022] Your cert is in: /root/.acme.sh/javastring.net_ecc/javastring.net.cer
[Sat May 21 09:04:29 UTC 2022] Your cert key is in: /root/.acme.sh/javastring.net_ecc/javastring.net.key
[Sat May 21 09:04:29 UTC 2022] The intermediate CA cert is in: /root/.acme.sh/javastring.net_ecc/ca.cer
[Sat May 21 09:04:29 UTC 2022] And the full chain certs is there: /root/.acme.sh/javastring.net_ecc/fullchain.cer
[Sat May 21 09:04:29 UTC 2022] Installing cert to: /etc/letsencrypt/live/javastring.net/cert.pem
[Sat May 21 09:04:29 UTC 2022] Installing key to: /etc/letsencrypt/live/javastring.net/privkey.pem
[Sat May 21 09:04:29 UTC 2022] Installing full chain to: /etc/letsencrypt/live/javastring.net/fullchain.pem
[root@li1176-230 ~]#