FROM node:10
ARG LANG=en
ENV LANG=${LANG}
ENV HOST=0.0.0.0
USER root
COPY . /js/server
RUN cd js && \
    npm_config_user=root npm install -g bunyan gulp@4 && \
    git clone https://github.com/javascript-tutorial/engine server/modules/engine --depth=1  && \
    git clone https://github.com/javascript-tutorial/$LANG.javascript.info --depth=1  && \
    cd server && npm install
WORKDIR /js/server
EXPOSE 3000
CMD ./edit $LANG $LANG