How to Build and Run a Docker Image for a React App

Описание: In this video, learn how to Dockerize your React app and deploy it using Docker containers! We'll guide you step-by-step through creating a Dockerfile, building a Docker image, and running your React app inside a container. Whether you're a beginner or looking to improve your deployment workflow, this tutorial is perfect for you.

commands -
docker build -t your-image:latest .
docker run -d -p 3000:3000 your-image:latest

Dockerfile -

Use the official Node.js image as the base image
FROM node:14-alpine

Set the working directory inside the container
WORKDIR /app

Install git (if not already included in the Node.js image)
RUN apk add --no-cache git

Clone the repository
ARG REPO_URL
RUN git clone $YOUR-GIT-REPO_URL .

Install project dependencies
RUN npm install

Build the React app
RUN npm run build

Install a simple HTTP server to serve the static files
RUN npm install -g serve

Expose port 3000 to the outside world
EXPOSE 3000

Command to run the app
CMD ["serve", "-s", "build", "-l", "3000"]




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