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Your .env file will need to include the following setting keys.
After making changes to your mail configuration you’ll need to run the following command within your Cachet installation directory.

Using Mailgun

Create an account with Mailgun.
  • MAIL_USERNAME should be Mailgun domain.
  • MAIL_PASSWORD should be Mailgun API Key.
Edit your .env file with the following variables.
The tls encryption setting is required to have e-mails be properly delivered.

Using Spark Post

Create an account with Spark Post. Edit your .env file with the following variables.