+# SAN Extension
+# Copy, then add DNS.1 = name, etc
+#
+[ server_cert ]
+# Extensions for server certificates (`man x509v3_config`).
+basicConstraints = CA:FALSE
+nsCertType = server, client
+nsComment = "OpenSSL Generated Server Certificate"
+subjectKeyIdentifier = hash
+authorityKeyIdentifier = keyid,issuer:always
+keyUsage = critical, digitalSignature, keyEncipherment, nonRepudiation
+extendedKeyUsage = serverAuth, clientAuth
+subjectAltName = @alt_names
+
+[ alt_names ]