 [semidet,multifile]http_certificate_hook(+CertFile, 
+KeyFile, -Password)Hook called before starting the server if the --https option is used. 
This hook may be used to create or refresh the certificate. If the hook 
binds Password to a string, this string will be used to 
decrypt the server private key as if the --password=Password 
option was given.
[semidet,multifile]http_certificate_hook(+CertFile, 
+KeyFile, -Password)Hook called before starting the server if the --https option is used. 
This hook may be used to create or refresh the certificate. If the hook 
binds Password to a string, this string will be used to 
decrypt the server private key as if the --password=Password 
option was given.