+ , cnfServerHost ∷ !(CI Text)
+
+ -- |A port number (or a service name) to listen to HTTP clients.
+ , cnfServerPort ∷ !ServiceName
+
+ -- |Local IPv4 address to listen to both HTTP and HTTPS
+ -- clients. Set this to @('Just' "0.0.0.0")@ if you want to accept
+ -- any IPv4 connections. Set this to 'Nothing' to disable IPv4.
+ , cnfServerV4Addr ∷ !(Maybe HostName)