microservices-demo/src/currencyservice/Dockerfile

FROM node:8
RUN GRPC_HEALTH_PROBE_VERSION=v0.1.0-alpha.1 && \
    wget -qO/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \
    chmod +x /bin/grpc_health_probe
WORKDIR /usr/src/app
COPY package*.json ./
RUN npm install --only=production
COPY . .
EXPOSE 7000
CMD [ "node", "server.js" ]