- -key certs/private/<name>.key -out certs/<name>.csr -extensions email_cert
-$ sudo --preserve-env openssl x509 -req -days 365 -sha256 -CA ca.pem \
- -CAkey private/ca.key -next_serial -in <name>.csr -out <name>.crt \
+ -key private/<name>.key -out <name>.csr -extensions email_cert
+$ sudo --preserve-env openssl x509 -req -days 3650 -sha256 -CA ca.pem \
+ -CAkey private/<name>.key -next_serial -in <name>.csr -out <name>.crt \