FROM ubuntu:latest # Make sure that the underlying container is patched to the latest versions RUN apt update && \ apt install -y wget tar gzip unzip file # Now install Focalboard as a seperate layer RUN wget https://releases.mattermost.com/focalboard/0.5.0/focalboard-server-linux-amd64.tar.gz && \ unzip -o focalboard-server-linux-amd64.tar.gz && \ tar -xvzf focalboard-server-linux-amd64.tar.gz && \ mv focalboard /opt EXPOSE 8000 WORKDIR /opt/focalboard CMD /opt/focalboard/bin/focalboard-server