How to Get Client IP Address Using Node js Express?

Hello Friends,

If you need to see an example of how to get a client IP address using node js express. if you want to see an example of how I find my client's IP address in node js expresses then you are in the right place. We will look at examples of how to get the IP address of a client in node.js. you'll learn how to get the user’s IP details in the express. Alright, let’s dive into the steps.

An IP address, or Internet Protocol address, is a series of numbers that identifies any device on a network. Computers use IP addresses to communicate with each other both over the internet as well as on other networks.

A small node.js module to retrieve the request’s IP address . It looks for specific headers in the request and falls back to some defaults if they do not exist.

Step 1: Create Node JS App

Execute the following command on terminal to install node js app:

mkdir my-app
cd my-app
npm init -y

Step 2: Install Express and request-ip Library

In this step, open again your terminal and execute the following command to install express and multer dependencies in your node js app:

npm install express
npm install request-ip --save

Step 3: Create Server.js File

In this step, you need to create server.js file and add the following code into it:

var express = require('express');
var app = express();
       
app.get('/',function(request, response) {
    var clientIp = requestIp.getClientIp(request);
    console.log(clientIp);
});
   
app.listen(3000, () => console.log(`App listening on port 3000`))

Step 4: Import Request Ip Dependencies in Server.js File

In this step, you need to import request ip dependencies in server.js file:

var requestIp = require('request-ip');

Click to know more about the express.

Step 5: Start Development Server

You can use the following command to run development server:

//run the below command

npm start

after run this command open your browser and hit 

http://127.0.0.1:3000/

I hope it can help you...