add port forwarding

docker/run.sh

@@ -1,5 +1,8 @@
 #!/bin/sh
 
+BIND_PORT=${BIND_PORT:-80}
+BIND_ADDRESS=${BIND_ADDRESS:-127.0.0.1}
+
 if ! [ -d /var/run/yggdrasil ]
 then
 	install -d -o yggdrasil -g yggdrasil /run/yggdrasil /var/run/yggdrasil
@@ -13,6 +16,13 @@ then
 fi
 
 
+# Port forwarding to another docker service
+while sleep 1;
+do
+  socat TCP6-LISTEN:$BIND_PORT,fork,forever,reuseaddr TCP4:$BIND_ADDRESS:$BIND_PORT
+done
+
+
 # Show node address
 until yggdrasilctl getself | grep -v "^[[:digit:]]"
 do