# Stage 1 - Building image

FROM node:8.7.0-alpine as node

​

WORKDIR /usr/src/app

​

COPY package*.json ./

​

RUN npm install

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COPY . .

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RUN npm run build

​

# Stage 2 - Running image

FROM bitnami/nginx:1.14.2

​

COPY --from=node /usr/src/app/build /var/www/my-app

COPY ./nginx.conf /opt/bitnami/nginx/conf/nginx.conf

​

​

//make a file called Docker 

FROM node:latest

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//sets a folder

RUN mkdir -p /app/src

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//sets working directory

WORKDIR /app/src

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//copy the package

COPY package.json .

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//runs npm install

RUN npm install

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COPY . .

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//exposes port 3000

EXPOSE 3000

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//runs the comand npm start

CMD ["npm", "start"]

// Create one docker-compose.yml

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// Folder structure => docker-compose.yml your-app  

version: "3.8"

services:

  client:

    build: ./frontend

    ports:

      - "3000:3000"

​

cd your-app

touch Dockerfile

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FROM node:alpine

WORKDIR /usr/src/app

COPY package*.json ./

RUN npm install

COPY . .

EXPOSE 3000

CMD [ "npm", "start" ]

​

​

---------

To run it

cd .. 

​

to run the docker file : docker-compose up -d

# pull official base image

FROM node:13.12.0-alpine

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# set working directory

WORKDIR /app

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# add `/app/node_modules/.bin` to $PATH

ENV PATH /app/node_modules/.bin:$PATH

​

# install app dependencies

COPY package.json ./

COPY package-lock.json ./

RUN npm install --silent

RUN npm install react-scripts@3.4.1 -g --silent

​

# add app

COPY . ./

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# start app

CMD ["npm", "start"]

​

version: '3'

​

services:

  backend:

    env_file:

        "./backend/backend.env"

    build:

      context: ./backend

      dockerfile: ./Dockerfile

    image: "dmurphy1217/twitter-sentiment-backend"

    ports:

      - "5000:5000"

  frontend:

    build:

      context: ./client

      dockerfile: ./Dockerfile

    image: "dmurphy1217/twitter-sentiment-frontend"

    ports:

      - "3000:3000"

    links:

      - "backend:be"