Dockerfile

# Setting the base to nodejs 8.9.4
FROM node:8.11.4-alpine@sha256:cf4ea9156ef964eaf0c4df65da3f4fed7358dbe31149ca105c7684a5858195d8

# Bundle app source
COPY . /src

# Change working directory
WORKDIR "/src"

# Install dependencies
RUN npm install --production

# Expose 3000
EXPOSE 3000

# Startup
ENTRYPOINT npm start