Add support for Traefik v2 Pilote token

.env.sample

@@ -1,6 +1,7 @@
 # General Traefik (reverse proxy) settings
 TRAEFIK_DOMAIN=mydomain.com
 ACME_MAIL=my-email@my-provider.com
+PILOT_TOKEN=mytraefiktoken # Keep it empty is not needed
 
 # General settings
 TZ="Europe/Paris"

docker-compose.yml

@@ -7,6 +7,7 @@ services:
         restart: always
         command: 
             - --certificatesresolvers.le.acme.email=${ACME_MAIL}
+            - --pilot.token=${PILOT_TOKEN}
         ports:
             - "80:80"
             - "443:443"