# It uses node:18-alpine as the base image for the Node.js application

FROM node:18-alpine

​

# It installs the nodemon package globally for monitoring and watching the backend Express server

RUN npm install -g nodemon

​

# Creating the working directory named `app`

WORKDIR /app

​

# Copying all the tools and dependencies in the package.json file to the working directory `app`

COPY package.json .

​

#Installing all the tools and dependencies in the container

RUN npm install

​

#Copying all the application source code and files to the working directory `app`

COPY . .

​

#Exposing the container to run on this port 4000

EXPOSE 4000

​

#Command to start the Docker container for the backed server application

CMD ["npm", "run", "dev"]

version: '3.3'

​

services:

  myApp:

    image: myapp:1.0

    container_name: my-app

    build: .

    ports:

      - 80:8080

​

​

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"

react

# It uses node:18-alpine as the base image for the frontend React.js application

FROM node:18-alpine

​

# Creating the working directory named `app`

WORKDIR /app

​

# Copying all the tools and dependencies in the package.json file to the working directory `app`

COPY package.json .

​

#Installing all the tools and dependencies in the container

RUN npm install

​

#Copying all the application source code and files to the working directory `app`

COPY . .

​

#Exposing the container to run on this port 3000

EXPOSE 3000

​

#Command to start the Docker container for the frontend React.js application

CMD ["npm", "start"]

node

# It uses node:18-alpine as the base image for the Node.js application

FROM node:18-alpine

​

# It installs the nodemon package globally for monitoring and watching the backend Express server

RUN npm install -g nodemon

​

# Creating the working directory named `app`

WORKDIR /app

​

# Copying all the tools and dependencies in the package.json file to the working directory `app`

COPY package.json .

​

#Installing all the tools and dependencies in the container

RUN npm install

​

#Copying all the application source code and files to the working directory `app`

COPY . .

​

#Exposing the container to run on this port 4000

EXPOSE 4000

​

#Command to start the Docker container for the backed server application

CMD ["npm", "run", "dev"]

# Version of Docker-compose for node

version: '3.9'

services:

  # Add the node-js service

  node:

  # Location to the node.js dockerfile

    build: 

      context: ./node

        # Name of the dockerfile

      dockerfile: Dockerfile

    container_name: node-container

    ports:

       # Host port:Container port

      - '4000:4000'

    volumes:

      # Bind-mounts configuration

      - ./node:/app

      # Ignoring any changes made in the "node_modules" folder

      - ./app/node_modules

# Version of Docker-compose for react and node

version: '3.9'

services:

  # Add the node-js service

  node:

  # Location to the node.js dockerfile

    build: 

      context: ./node

        # Name of the dockerfile

      dockerfile: Dockerfile

    container_name: node-container

    ports:

       # Host port:Container port

      - '4000:4000'

    volumes:

      # Bind-mounts configuration

      - ./node:/app

      # Ignoring any changes made in the "node_modules" folder

      - ./app/node_modules

   react:

  # Location to the react.js dockerfile

    build: 

      context: ./react

        # Name of the dockerfile

      dockerfile: Dockerfile

    container_name: react-container

    ports:

     # Host port:Container port

      - '3000:3000'

    stdin_open: true