[req]
default_bits = 2048
distinguished_name = dn
prompt             = no

[dn]
C="TW"
ST="Taiwan"
L="Taipei"
O="YIDAS"
OU="Service"
emailAddress="yourmail@mail.com"
CN="yourdomain.com"

[req_ext]
subjectAltName = @alt_names

[alt_names]
DNS.0 = *.yourdomain.com
DNS.1 = *.dev.yourdomain.com