Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. crt.sh | example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is:
i use 教學課程：在中使用 Let's Encrypt SSL 憑證與 WordPress 執行個體Amazon Lightsail | Lightsail 文件
but fail in ssl part ``
bitnami@ip-172-26-15-224:~$ DOMAIN=jimmyhua-website.com
bitnami@ip-172-26-15-224:~$ echo $DOMAIN
jimmyhua-website.com
bitnami@ip-172-26-15-224:~$ sudo mv /opt/bitnami/apache2/conf/server.crt /opt/bitnami/apac
he2/conf/server.crt.old
bitnami@ip-172-26-15-224:~$ sudo mv /opt/bitnami/apache2/conf/server.key /opt/bitnami/apac
he2/conf/server.key.old
bitnami@ip-172-26-15-224:~$ sudo mv /opt/bitnami/apache2/conf/server.csr /opt/bitnami/apac
he2/conf/server.csr.old
mv: cannot stat '/opt/bitnami/apache2/conf/server.csr': No such file or directory
bitnami@ip-172-26-15-224:~$ `