update gluetun env variables

docker-compose.yml

@@ -265,34 +265,6 @@ services:
     labels:
       - com.centurylinklabs.watchtower.enable=true
 
-  ############################
-  # TRAEFIK (commented)
-  ############################
-
-  # traefik:
-  #   image: traefik:latest
-  #   container_name: traefik
-  #   network_mode: "service:gluetun"
-  #   depends_on:
-  #     - gluetun
-  #   command:
-  #     - "--api.insecure=true"
-  #     - "--providers.docker=true"
-  #     - "--providers.docker.exposedbydefault=false"
-  #     - "--entrypoints.web.address=:8081"
-  #     - "--log.level=DEBUG"
-  #     - "--accesslog=true"
-  #   labels:
-  #     - "traefik.enable=true"
-  #     - "traefik.http.routers.traefik.rule=Host(`traefik.${DUCKDNS_SUBDOMAIN}.duckdns.org`) && (PathPrefix(`/dashboard`) || PathPrefix(`/api`))"
-  #     - "traefik.http.routers.traefik.entrypoints=web"
-  #     - "traefik.http.routers.traefik.service=api@internal"
-  #   volumes:
-  #     - /var/run/docker.sock:/var/run/docker.sock
-  #     - /mnt/.ix-apps/app_mounts/traefik/letsencrypt:/letsencrypt
-  #     - /mnt/.ix-apps/app_mounts/traefik/config:/config
-  #   restart: unless-stopped
-
   ############################
   # GLUETUN
   ############################
@@ -319,8 +291,8 @@ services:
     devices:
       - /dev/net/tun:/dev/net/tun
     environment:
-      - DOT=on
+      - DNS_SERVER=on
-      - DOT_PROVIDERS=cloudflare
+      - DNS_UPSTREAM_RESOLVERS=cloudflare
       - VPN_SERVICE_PROVIDER=${VPN_SERVICE_PROVIDER}
       - OPENVPN_USER=${VPN_USER}
       - OPENVPN_PASSWORD=${VPN_PASSWORD}