How to Install Codeigniter on a Local Server in 2025?

As web development continues to evolve, CodeIgniter remains a popular framework due to its simplicity and speed. Installing CodeIgniter on a local server is the first step towards developing robust applications. Follow the steps below to set up CodeIgniter on your local machine.

Prerequisites

Before you start the installation process, ensure your system meets the following requirements:

• Web Server: Apache or Nginx
• PHP: Version 8.0 or higher
• Database: MySQL 5.7+ or MariaDB 10.3+
• Composer: Installed on your system

Step-by-Step Installation Guide

Step 1: Set Up Your Local Server

1. Install XAMPP/WAMP/MAMP: Depending on your operating system, download and install a local server environment like XAMPP, WAMP, or MAMP.
2. Start the Server: Launch the server control panel and start Apache and MySQL services.

Step 2: Download CodeIgniter 4

1. Visit the Official Website: Go to the CodeIgniter website.
2. Download the Latest Release: Ensure to download the most recent version of CodeIgniter 4.

Step 3: Configure Your Project

1. Extract and Move the Files:

   • Extract the downloaded archive and move the files to your htdocs or www directory, typically found under the installation directory of your server (e.g., C:\xampp\htdocs).

2. Rename the Folder: Optionally, rename the extracted folder to a name relevant to your project.

Step 4: Setup Composer

1. Open Terminal/Command Prompt: Navigate to the root directory of your CodeIgniter project.

2. Install Dependencies: Run the following command to install the required dependencies:

   composer install

Step 5: Configure Environment

1. Rename .env.example to .env: This file is crucial for configuring your environment settings.

2. Edit Database Settings: Open the .env file and fill in your database credentials:

   database.default.hostname = localhost database.default.database = your_database_name database.default.username = your_username database.default.password = your_password database.default.DBDriver = MySQLi

Step 6: Validate Your Installation

1. Access the Application: Open a web browser and navigate to http://localhost/your_project_name/public.
2. Check the Welcome Page: If you see the CodeIgniter welcome page, your installation was successful.

Additional Resources

• How to Redirect HTTP to HTTPS in CodeIgniter for securing your CodeIgniter application.
• How to Redirect Page in CodeIgniter for seamless navigation within your application.
• How to Crop an Image Using CodeIgniter for image processing needs.
• How to Set DateTime Format in CodeIgniter for managing and displaying date and time data effectively.

With these steps, you’ve successfully installed CodeIgniter on your local server. You’re now ready to embark on developing dynamic and interactive web applications with this powerful framework. Happy coding!