some aclarations on README

Makefile

@@ -21,6 +21,6 @@ docker-build:
 
 docker-run:
 	docker run --rm --name $(NAME) \
-		--expose 5060/udp -p 5063:5060/udp \
+		--expose 5060/udp -p 5060:5060/udp \
 		--mount type=bind,source="$(PWD)"/config.toml,target=/app/config.toml,readonly \
 		$(NAME):$(VERSION)

README.md

@@ -4,7 +4,17 @@ Could be defined as a slow honeypot...
 
 Initially will be designed against a sipvicious attacker.
 
-## Answer to OPTIONS
+## SIP features:
+- Answer to OPTIONS
 This way will be mapped in the network
 
+- Answer to REGISTER
+This way attacker will be entertained for some time... :D
 
+## Use
+- Docker: simply do make docker-build && make docker-run
+- Install: enter installation directory and run install.sh
+
+## Configure
+Read config.toml and adapt it to your preferences. Keep in mind that for docker
+use you want to keep log_file="CONSOLE".