Configure default VPN to work on TCP via port 443

I didnt test it, but shouldnt be sufficient redirect traffic to 1194 on firewall?

config redirect
	option name 'Router OpenVPN 443->1194'
	option target 'DNAT'
	option src 'wan'
	option proto 'udp tcp'
	option src_dport '443'
	option dest_port '1194'