Simple handler for form on your site
Required environment variables
SMTP_HOSTNAME=smtp.yandex.ru
SMTP_PORT=587
SMTP_TLS=DISABLED | OPTIONAL | REQUIRED
[email protected]
SMTP_PASSWORD=asdf123###123asdf
[email protected],[email protected]
MSG_TITLE=message from form
MSG_SITENAME=you.company.com
POST /form
JSON { email, message, phone, name }