MAIL_DRIVER=mailgun
MAIL_HOST=smtp.mailgun.org
MAIL_PORT=587
MAIL_USERNAME=postmaster@email.Mydomain.co
MAIL_PASSWORD=1567---ca----b3f74f23fe
MAIL_ENCRYPTION=tls
MAILGUN_DOMAIN=email.Mydomain.co
MAILGUN_SECRET=key-03be65a7c90-----f51d---83e4

'mailgun' => [
    'domain' => env('MAILGUN_DOMAIN'),
    'secret' => env('MAILGUN_SECRET'),
],