* Expose right webserver port using mDNS.
80 is the default value but can be changed in the config file.
Add a new define for the port.
Signed-off-by: Richard Weinberger <richard@nod.at>
* Expose prometheus service via mDNS
That way prometheus auto discovery features can find us.
Signed-off-by: Richard Weinberger <richard@nod.at>