mail.config.js

module.exports = {
    /*
  |--------------------------------------------------------------------------
  | Connection
  |--------------------------------------------------------------------------
  |
  | Connection to be used for sending emails. Each connection needs to
  | define a driver too.
  |
  */
    connection: process.env.MAIL_CONNECTION || 'smtp',

    /*
  |--------------------------------------------------------------------------
  | Views
  |--------------------------------------------------------------------------
  |
  | This configuration defines the folder in which all emails are stored.
  | If it's not defined, /mails is used as default.
  |
  */
    views: 'server/mails',

    /*
  |--------------------------------------------------------------------------
  | View engine
  |--------------------------------------------------------------------------
  |
  | This is the view engine that should be used. The currently supported are:
  | handlebars, edge
  |
  */
    viewEngine: 'handlebars',

    /*
  |--------------------------------------------------------------------------
  | SMTP
  |--------------------------------------------------------------------------
  |
  | Here we define configuration for sending emails via SMTP.
  |
  */
    smtp: {
        driver: 'smtp',
        pool: true,
        port: process.env.MAIL_PORT || 2525,
        host: process.env.MAIL_HOST || 'smtp.mailtrap.io',
        secure: false,
        auth: {
            user: process.env.MAIL_USERNAME,
            pass: process.env.MAIL_PASSWORD
        },
        maxConnections: 5,
        maxMessages: 100,
        rateLimit: 10
    },

    /*
  |--------------------------------------------------------------------------
  | SparkPost
  |--------------------------------------------------------------------------
  |
  | Here we define configuration for spark post. Extra options can be defined
  | inside the "extra" object.
  |
  | https://developer.sparkpost.com/api/transmissions.html#header-options-attributes
  |
  | extras: {
  |   campaign_id: 'sparkpost campaign id',
  |   options: { // sparkpost options }
  | }
  |
  */
    sparkpost: {
        driver: 'sparkpost',
        // endpoint: 'https://api.eu.sparkpost.com/api/v1',
        apiKey: process.env.SPARKPOST_API_KEY,
        extras: {}
    },

    /*
  |--------------------------------------------------------------------------
  | Mailgun
  |--------------------------------------------------------------------------
  |
  | Here we define configuration for mailgun. Extra options can be defined
  | inside the "extra" object.
  |
  | https://mailgun-documentation.readthedocs.io/en/latest/api-sending.html#sending
  |
  | extras: {
  |   'o:tag': '',
  |   'o:campaign': '',,
  |   . . .
  | }
  |
  */
    mailgun: {
        driver: 'mailgun',
        domain: process.env.MAILGUN_DOMAIN,
        apiKey: process.env.MAILGUN_API_KEY,
        extras: {}
    },

    /*
  |--------------------------------------------------------------------------
  | Ethereal
  |--------------------------------------------------------------------------
  |
  | Ethereal driver to quickly test emails in your browser. A disposable
  | account is created automatically for you.
  |
  | https://ethereal.email
  |
  */
    ethereal: {
        driver: 'ethereal'
    }
}