"host" => "", //smtp server
"auth_mode" => "plain" //plain, login, cram-md5, or null
"dkim" => [ //Optional, to avoid lost emails, configure your dns with dkim
"twake_domain_url" => "https://twakeapp.com/",
"from_name" => "Twake", //Server owner name
"twake_address" => "Twake, 54000 Nancy, France", //Server owner address
"template_dir" => "/src/Twake/Core/Resources/views/", //Must not be modified