node.Dockerfile

## Stage one: where the app is built
FROM node:14.17 AS builder
WORKDIR /usr

# We copy the necessary files to build our project
COPY package.json ./
COPY tsconfig.json ./
COPY src ./src

# We build our project
RUN ls -a
RUN npm install
RUN npm run build

## Stage two: where the app actually runs
FROM node:14.17 AS runner
WORKDIR /usr
COPY package.json ./
RUN npm install --only=production

# Here we copy all of our dist folder to the docker image
COPY --from=builder /usr/dist ./

# PM2 will handle the actual server
RUN npm install pm2 -g
EXPOSE 8000

# PM2 will handle the actual server
CMD ["pm2-runtime","src/index.js"]