Dockerfile
FROM node:6.9.2
ENV NODE_ENV production
ENV SPECS_ALLOW_INSECURE_SSL false
ENV SPECS_EXCLUDED_PATHS false
WORKDIR /app
ADD . /app
RUN mkdir -p /app/project-data && useradd -d /app specs && chown -R specs:specs /app
VOLUME /app/project-data
USER specs
RUN npm install
EXPOSE 3000
CMD npm start