# Mail Server Configuration This is an example of how to integrate a mailing service with Consul. In this example we use [Mailgun](https://www.mailgun.com/). ## Create an account in Mailgun ![Creating an account in Mailgun](../../img/mailserver/mailgun-create-account.png) * Skip the credit card form * And activate your account with the link sent by email ## Domain configuration * Go to the Domains section: ![Mailgun domain section](../../img/mailserver/mailgun-domains.png) * Since you don't have a domain yet, you should click in the sandbox that is already created * Remember the following credentials: ![Mailgun sandbox](../../img/mailserver/mailgun-sandbox.png) ## Consul mailing configuration * Go to the `config/secrets.yml` file * Change the lines on the file to configure the mail server under the section `staging`, `preproduction` or `production`, depending on your setup: ```yml mailer_delivery_method: :smtp smtp_settings: :address: "" :port: 587 :domain: "" :user_name: "" :password: "" :authentication: "plain" :enable_starttls_auto: true ``` * Fill ``, ``, `` and `` with your information * Save the file and restart your Consul application