1.6

• optimize structure
• change file directory to /home/${your domain}_rsa or /home/${your domain}_ecc

1.5

update & fix & change addr

1.3

modify details

1.2

• add selection function
• optimize details

1.1

a micro work
usage: bash acme_1.1.sh

1.0

ssl certificate files production script
based on script acme.sh