[req]
distinguished_name=dn
x509_extensions=ext
[ dn ]
CN=testserver.com
[ ext ]
subjectAltName = @alt_names
[alt_names]
DNS.1 = testserver.com
DNS.2 = second.testserver.com
DNS.3 = localhost
IP.1 = 127.0.0.1
IP.2 = ::1