-If you did not download the .env file above, here you can look at the variables that can be set:
-https://github.com/Chocobozzz/PeerTube/blob/develop/support/docker/production/.env
+
+~~You must replace `<MY EMAIL ADDRESS>` and `<MY DOMAIN>` to enable Let's Encrypt SSL Certificates creation.~~ Now included in `.env` file with `TRAEFIK_ACME_EMAIL` and `TRAEFIK_ACME_DOMAINS` variables used through traefik service command value of `docker-compose.yml` file.
+
+More at: https://docs.traefik.io/v1.7
+
+#### Tweak the `docker-compose.yml` file there according to your needs
+
+```shell
+vim ./docker-compose.yml
+```
+
+#### Then tweak the `.env` file to change the environment variables
+
+```shell
+vim ./.env
+```
+In the downloaded example [.env](https://github.com/Chocobozzz/PeerTube/blob/master/support/docker/production/.env), you must replace:
+- `<MY POSTGRES USERNAME>`
+- `<MY POSTGRES PASSWORD>`
+- `<MY DOMAIN>` without 'https://'
+- `<MY EMAIL ADDRESS>`