/ip firewall nat add protocol=tcp dst-port=<change this to you
r port accepting connection from the internet e.g 80> chain=dstnat action=dst-nat to-add
resses= to-ports=<port of your internal server e.g 80>
Please note that port 80 is used by Mikrotik so if you’re going to perform destination nat on port 80, your routerOS web admin interface wont be accessible outside your network - only in your internal network. You should still be able to use winbox to manage your routerOS though.
It must have gateway of course or else it wouldn’t know where to pass the data. Also, make sure that your mikrotik is reachable from the web server and vice versa. Please provide your