FROM ubuntu:18.04 RUN apt-get -y update && apt-get install -y \ autoconf \ bison \ flex \ gcc \ g++ \ git \ libprotobuf-dev \ libnl-route-3-dev \ libtool \ make \ pkg-config \ protobuf-compiler \ && rm -rf /var/lib/apt/lists/* COPY . /nsjail RUN cd /nsjail && make && mv /nsjail/nsjail /bin && rm -rf -- /nsjail