FROM ubuntu:bionic RUN apt-get update && apt-get install -y firefox RUN export uid=1000 gid=1000 && \ mkdir -p /home/user && \ echo "user:x:${uid}:${gid}:User,,,:/home/user:/bin/bash" >> /etc/passwd && \ echo "user:x:${uid}:" >> /etc/group && \ chown ${uid}:${gid} -R /home/user USER user COPY files/user.js /home/user/ COPY files/start.sh /home/user/ ENV HOME /home/user CMD /bin/bash /home/user/start.sh