FROM node:15.8.0 ENV PORT= ENV NODE_ENV= ENV GHOST_KEY= ENV HCAPTCHA_KEY= ENV SENDGRID_API_KEY= ENV TO_MAIL_USER= ENV REPLY_TO_MAIL= ENV FROM_MAIL_USER= WORKDIR /app COPY ["package.json", "package-lock.json*", "./"] RUN npm install COPY . . CMD [ "npm", "start" ] EXPOSE 7000/tcp