FROM ubuntu:18.04 RUN apt-get update && apt-get -y install git maven default-jdk avahi-daemon RUN mkdir -p /root/src/ # Get californium-based CoAP test server WORKDIR /root/src RUN git clone https://github.com/selart/californium.git WORKDIR /root/src/californium RUN mvn clean install -q -DskipTests WORKDIR / EXPOSE 5683/udp 5684/udp