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How to install Magento 2 using Composer?

In this section, we are going to discuss the installation of Magento 2.3.2 using composer on windows. Here, we are installing the latest version of Composer, i.e., v1.9.0. Before installing the composer, XAMPP must be installed on our system, otherwise we are not able to use the composer. So, for Xampp installation, see the Magento 2 XAMPP Installation tutorial.

Pre-requisites

  • PHP - PHP 5.6+
  • Database - MySQL 5.6+
  • Web Server - Apache 2.2x or Nginx 1.7x
  • Operating System - Cross-platform
  • Brower - Google Chrome, Internet Explorer, or Firefox, etc.
  • Secure Socket Layer (SSL) - A valid security certificate for HTTPS
  • XAMPP - XAMPP 7.2.1+ (PHP, MySQL, Apache)

Step 1: Download the composer 1.9.0 from the following site https://getcomposer.org/download/. Click on Composer-Setup.exe to download the composer for windows, as mention in the below screenshot.

How to install Magento 2 using Composer

Step 2: After downloading the composer, double click on the downloaded file to run. Now, click on Run.

How to install Magento 2 using Composer

Step 3: If you are a beginner, then leave the Developer mode uncheck and click next. Developer mode is a bit advanced so, if you are a beginner, do not check the box.

How to install Magento 2 using Composer

Step 4: Browse the location where you want to install the setup of the composer. By default, it takes C drive. For more convenience, install the composer setup in the same drive, where you installed XAMPP.

How to install Magento 2 using Composer

Step 5: There is no need to change anything. Click Next to Continue. You must have to install PHP on your system before installing composer.

How to install Magento 2 using Composer

Step 6: Here, you can leave it empty. So, click on Next to Continue.

How to install Magento 2 using Composer

Step 7: The wizard below will show the PHP version of what we are going to use, i.e., 7.2.22 for our current tutorial. Click on Next and move ahead.

How to install Magento 2 using Composer

Step 8: Click on Next to Continue.

How to install Magento 2 using Composer

Step 9: Installation is completed. Composer setup is successfully installed on the system. So, click on the Finish button.

How to install Magento 2 using Composer

Step 10: Open the command prompt and type a command composer. If the output will show same as the below screenshot, then the composer is successfully installed.

How to install Magento 2 using Composer

Now, we will install the latest version of Magento, i.e., Magento 2.3.2.

Step 11: Download the Magento 2.3.2 from https://magento.com/tech-resources/download. Select the format of Magento before clicking on download.

How to install Magento 2 using Composer

Step 12: Select the zip format of Magento for windows platform, and then click on download.

How to install Magento 2 using Composer

Step 13: Before downloading the Magento, it will ask you to login. Login with registered email and password if you are an existing user, otherwise create a new account. Click on Create a new account for the new user.

How to install Magento 2 using Composer

Step 14: Enter the details correctly here and create a new account.

How to install Magento 2 using Composer

Step 15: Now, login with the email and password after creating the account, and click on Login and Download. Downloading will automatically start.

How to install Magento 2 using Composer

Step 16:Now, create a new folder by the name magento2 in htdocs folder inside xampp, i.e., xampp -> htdocs.

How to install Magento 2 using Composer

Step 17: Extract the downloaded Magento 2.3.2 zip file in magento2 folder, which you have created in the previous step. To extract the zip file right click on the downloaded file and select extract file, then provide the path for extraction.

How to install Magento 2 using Composer

Step 18: Now, open the command prompt. Firstly change directory to C:\xampp\htdocs\magento2, where you extract the Magento, and then run a command composer install on command prompt.

How to install Magento 2 using Composer

Step 19: Run another command php bin/magento setup:install on command prompt. It will show an error that xsl, intl, and soap extensions are missing.

How to install Magento 2 using Composer

Step 20: To remove extension missing error, open php.ini file in notepad inside the xampp -> apache -> config -> PHP (php.ini).

How to install Magento 2 using Composer

Step 21: Find
;extention = intl
;extension = soap
;extension = xsl in php.ini file and remove the semicolon before these extensions. Save the file.

How to install Magento 2 using Composer

Step 22: Again execute php bin/magento setup:install on command prompt. It will show another error that the database with magento2 name does not exist. So, create a database by the name magento2 in phpMyAdmin.

  • Type localhost/phpmyadmin/ in the browser and press enter.
  • Click on new, and enter the database name as magento2 and click on Create button.
How to install Magento 2 using Composer

Step 23: Now run the below command on command prompt, by changing as per your magento and database configuration.


How to install Magento 2 using Composer

Now the installation of Magento is started in your system

Step 24: You can see that the installation is completed. Note down the Admin URL from here.

How to install Magento 2 using Composer

Step 25: Magento 2.3.2 is installed successfully. Now, open the browser and type Magento Admin Address - localhost/magento2/admin_nknghg/ Store address (front end) - localhost/magento2/ in separate tab.

Magento Admin Panel

How to install Magento 2 using Composer

If the admin login panel does not open and shows a blank screen on the browser by the Magento admin address URL, then follow the below instructions.

  • Go inside the xampp/htdocs/magento2/vendor/magento/framework/View/Element/Template/File/Validator.php
  • Open the Validator.php file.
  • Find the given code inside the Validator.php file, and

Replace code

Replace with

Now, save the validator.php file and reload the Admin page. The admin panel is visible properly.

How to install Magento 2 using Composer

Luma theme

The front end interface is missing the Luma logo using store address, and the page will display like the below screenshot, then follow below step to fix the error.

How to install Magento 2 using Composer
  1. Open di.xml file inside xampp/htdocs/magento2/app/etc/di.xml
  2. Search Symlink inside the di.xml file as given in the screenshot.
  3. Replace the word "Symlink" with the "Copy" in the file and save the file.
  4. Reload the home page. Now, the Luma theme (front end) will visible properly.
How to install Magento 2 using Composer

After removing all errors, installation of Magento 2.3.2 is completed here, and now all components of Magento are working properly.






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