Node api dockerfile

Dockerfile

# first stage builds typescript 
FROM mhart/alpine-node:12 AS build
WORKDIR /app
COPY . .
RUN npm ci
RUN npm run build

# second stage creates slim down packages
FROM mhart/alpine-node:12 AS cull
WORKDIR /app
COPY --from=build /app/dist ./
#RUN echo "from build" && pwd && ls
COPY package*.json ./
#RUN echo "from orginal" && pwd && ls 
RUN npm install --prod

# third stage
FROM mhart/alpine-node:slim-12 AS slim
WORKDIR /app
#RUN echo "slim app" && pwd && ls 
COPY --from=cull /app .
#RUN echo "slim copy from cull" && pwd && ls 
#COPY . .
#RUN echo "copy from current" && pwd && ls 
EXPOSE 8080
CMD ["node", "./src/server.js"]