Sample Dockerfile

Dockerfile

FROM node:8-alpine

EXPOSE 3000

ARG NODE_ENV
ENV NODE_ENV $NODE_ENV

RUN apk add --update curl && rm -rf /var/cache/apk/*

RUN mkdir /app
WORKDIR /app
ADD package.json yarn.lock /app/
RUN yarn --pure-lockfile
ADD . /app

CMD ["yarn", "docker:start"]

ingress.yml

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: test-ingress
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: /
spec:
  rules:
  - http:
      paths:
      - path: /testpath
        backend:
          serviceName: test
          servicePort: 80