FROM ubuntu:latest RUN apt update RUN apt upgrade -y RUN apt install -y wget tar gzip unzip file RUN wget https://releases.mattermost.com/focalboard/0.5.0/focalboard-server-linux-amd64.tar.gz RUn unzip -o focalboard-server-linux-amd64.tar.gz RUN tar -xvzf focalboard-server-linux-amd64.tar.gz RUN mv focalboard /opt EXPOSE 8000 WORKDIR /opt/focalboard CMD /opt/focalboard/bin/focalboard-server