client dev tun proto tcp remote rs.mullvad.net 80 cipher AES-256-CBC resolv-retry infinite nobind persist-key persist-tun verb 3 remote-cert-tls server ping 10 ping-restart 60 sndbuf 524288 rcvbuf 524288 auth-user-pass /config/openvpn-credentials.txt ca /etc/openvpn/mullvad/ca.crt tun-ipv6 script-security 2 tls-cipher TLS-DHE-RSA-WITH-AES-256-GCM-SHA384:TLS-DHE-RSA-WITH-AES-256-CBC-SHA