Add iproute for properly binding the address prefix

Dockerfile

@@ -1,6 +1,6 @@
 FROM node:6-slim
 
-RUN apt-get update && apt-get install -y git sipcalc python build-essential libicu-dev \
+RUN apt-get update && apt-get install -y git sipcalc python build-essential libicu-dev iproute2 \
     --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
@@ -16,5 +16,4 @@ RUN npm install
 
 ENV LD_PRELOAD /freebindfree/libfreebindfree.so
 
-ENTRYPOINT [  "/app/docker/start.sh" ]
-
+ENTRYPOINT ["/app/docker/start.sh"]

docker/start.sh

@@ -5,5 +5,5 @@ then
   ip route add local $PREFIX dev lo
 fi
 
-exec matrix-appservice-irc $@
+exec node app.js $@