Let's Encrypt


Setup and manage a Let’s Encrypt certificate. This will create a certificate on the first run and renew it if the certificate is expiring in the next 30 days.

This add-on need port 80/443 to verify the certificate request, please stop all add-ons they use also this ports, otherwise you can not start this add-on.

{
  "email": "example@example.com",
  "domains": ["example.com", "mqtt.example.com", "hass.example.com"]
}

Configuration variables:

  • email (Required): Your email address for registration on Let’s Encrypt.
  • domains (Required): A list of domains to create/renew the certificate.

Home Assistant configuration

Use the following configuration in Home Assistant to use the generated certificate:

http:
  ssl_certificate: /ssl/fullchain.pem
  ssl_key: /ssl/privkey.pem