# Development Mail Server You can deploy a fake smtp server which captures all send mails and displays them in a web interface. The [sample configuration](../templates/configmap.template.yml) is assuming such a dummy server in the `SMTP_HOST` configuration and points to a cluster-internal SMTP server. To deploy the SMTP server just uncomment the relevant code in the [ingress server configuration](../../https/templates/ingress.template.yaml) and run the following: ```bash # in folder deployment/human-connection kubectl apply -f mailserver/ ``` You might need to refresh the TLS secret to enable HTTPS on the publicly available web interface.