add some robustness

docker-compose.yml

@@ -122,7 +122,8 @@ services:
     container_name: radarr
     network_mode: "service:gluetun"
     depends_on:
-      - gluetun
+      gluetun:
+        condition: service_healthy
     environment:
       - PUID=1000
       - PGID=1000
@@ -144,7 +145,8 @@ services:
     container_name: sonarr
     network_mode: "service:gluetun"
     depends_on:
-      - gluetun
+      gluetun:
+        condition: service_healthy
     environment:
       - PUID=1000
       - PGID=1000
@@ -344,11 +346,15 @@ services:
     devices:
       - /dev/net/tun:/dev/net/tun
     environment:
+      - DOT=on
+      - DOT_PROVIDERS=cloudflare
       - VPN_SERVICE_PROVIDER=${VPN_SERVICE_PROVIDER}
       - OPENVPN_USER=${VPN_USER}
       - OPENVPN_PASSWORD=${VPN_PASSWORD}
       - SERVER_COUNTRIES=Switzerland
       - TZ=Europe/Brussels
+      - IPV6=off
+      - FIREWALL_OUTBOUND_SUBNETS=192.168.68.0/16
     restart: unless-stopped
     labels:
       - com.centurylinklabs.watchtower.enable=true