FROM debian:9.3-slim

RUN rm /bin/sh && ln -s /bin/bash /bin/sh

RUN apt-get update \
    && apt-get install -y curl

ENV NVM_DIR /usr/local/nvm
ENV NODE_VERSION 8.9.4

RUN curl --silent -o- https://raw.githubusercontent.com/creationix/nvm/v0.31.2/install.sh | bash

RUN source ~/.bashrc && nvm install $NODE_VERSION && nvm alias default $NODE_VERSION && nvm use default

ENV NODE_PATH $NVM_DIR/v$NODE_VERSION/lib/node_modules
ENV PATH $NVM_DIR/versions/node/v$NODE_VERSION/bin:$PATH

RUN node -v
RUN npm -v

RUN npm install express

COPY . /var/www/html

WORKDIR /var/www/html

EXPOSE 80

CMD node webserver.js