Node-RED docker with avahi

docker-compose.yml

version: '2'
services:

  nodered:
    build: .
    ports:
      - "1884:1880"
      - "5454:5353/udp"
    restart: always
    network_mode: host
    environment:
      - TZ=America/Montreal
    volumes:
      - /volume1/docker/node-red-docker:/data

Dockerfile

FROM nodered/node-red-docker:0.20.2

USER root

RUN apt-get update
RUN curl -sL https://deb.nodesource.com/setup_8.x | bash -
RUN apt-get -y install git python make g++ libavahi-compat-libdnssd-dev libnss-mdns dbus
RUN npm install node-red-node-discovery
COPY start.sh /

ARG AVAHI
RUN [ "${AVAHI:-1}" = "1" ] || (echo "Removing Avahi" && \
  rm -rf /etc/services.d/avahi \
    /etc/services.d/dbus \
    /etc/cont-init.d/40-dbus-avahi)

ENTRYPOINT ["/start.sh"]

start.sh

#!/bin/bash

rm -rf /var/run/avahi-daemon
rm -rf /var/run/dbus
mkdir -p /var/run/dbus
dbus-daemon --system
avahi-daemon --no-chroot -D
npm start -- --userDir /data