adding fallback dns servers for gluetun

docker-compose.yml

@@ -255,12 +255,6 @@ services:
     volumes:
       - /mnt/.ix-apps/app_mounts/transmission/data:/config
       - /mnt/pool-main/media/downloads:/downloads #optional
-    healthcheck:
-      interval: 1m
-      timeout: 10s
-      retries: 3
-      start_period: 30s
-      test: ["CMD-SHELL", "curl -f http://127.0.0.1:9091 >/dev/null 2>&1"]
     restart: unless-stopped
     labels:
       - com.centurylinklabs.watchtower.enable=true
@@ -292,7 +286,7 @@ services:
       - /dev/net/tun:/dev/net/tun
     environment:
       - DNS_SERVER=on
-      - DNS_UPSTREAM_RESOLVERS=cloudflare
+      - DNS_UPSTREAM_RESOLVERS=1.1.1.1,1.0.0.1,8.8.8.8,8.8.4.4
       - VPN_SERVICE_PROVIDER=${VPN_SERVICE_PROVIDER}
       - OPENVPN_USER=${VPN_USER}
       - OPENVPN_PASSWORD=${VPN_PASSWORD}