...
[ CA_default ]
...
default_days    = 3650                  # how long to certify for
default_crl_days= 30                    # how long before next CRL
default_md      = default               # use public key default MD
preserve        = no                    # keep passed DN ordering
...
# Extension copying option: use with caution.
# copy_extensions = copy
...
[ v3_req ]
...
subjectAltName = @alt_names
...
[ alt_names ]
DNS.1 = *.osit.cc
DNS.2 = localhost
DNS.3 = ip6-localhost
IP.1 = 127.0.0.1
IP.2 = ::1
...
[ v3_ca ]
...
subjectAltName = @alt_names
...