How to Install Contao on macOS

Contao is a popular open-source content management system that allows users to create and manage websites. This tutorial will guide you through the process of installing Contao on macOS.

Prerequisites

Before we begin, make sure your macOS system meets the following requirements:

  • Apache web server
  • PHP 7.2 or higher with the following modules:
    • php-json
    • php-xml
    • php-mbstring
    • php-curl
    • php-gd
    • php-mysqlnd
  • MySQL or MariaDB server
  • Composer

Step 1: Download Contao

First, visit the official Contao website at https://contao.org/en/download.html and download the latest version of Contao.

Step 2: Install Dependencies

Make sure you have installed all the dependencies required to run Contao. You can check if you have the required PHP modules by running the following command in your terminal: 

php -m

If you don't have any of the required modules, you can install them using Homebrew or MacPorts.

Step 3: Create a Database

You need to create a database in MySQL or MariaDB for Contao. To create a database, open a terminal and run:

mysql -u root -p

Enter your MySQL root password and then run the following commands: 

CREATE DATABASE contao;
GRANT ALL ON contao.* TO 'contao'@'localhost' IDENTIFIED BY 'your-password';
FLUSH PRIVILEGES;

Make sure to replace your-password with your chosen strong password.

Step 4: Install and Start Apache Web Server

If you haven't already installed the Apache web server, you can install it using Homebrew by running:

brew install httpd

Once Apache is installed, you can start it using:

sudo apachectl start

Step 5: Configure Apache

Next, you need to configure Apache to host your Contao website. To do this, create and edit the following file /etc/apache2/httpd.conf by running: 

sudo nano /etc/apache2/httpd.conf

Then add the following lines at the end of the file:

DocumentRoot /path/to/your/contao/directory/
<Directory /path/to/your/contao/directory/>
   Options FollowSymLinks
   AllowOverride All
   Order deny,allow
   Allow from all
</Directory>

Make sure to replace /path/to/your/contao/directory/ with the path to your Contao directory.

Step 6: Install Contao

Extract the downloaded Contao file into the DocumentRoot you configured in the previous step. Then, open a terminal and navigate to the Contao directory:

cd /path/to/your/contao/directory/

Finally, you can install Contao using Composer by running:

composer install --no-dev

Step 7: Set the Contao Configuration

To use your newly installed instance of Contao, you need to make some changes to the configuration settings. Copy the app/config/parameters.yml.dist to app/config/parameters.yml by running:

cp app/config/parameters.yml.dist app/config/parameters.yml

Open the app/config/parameters.yml file using a text editor and update the database credentials:

parameters:
    database_host: 'localhost'
    database_port: null
    database_name: 'contao'
    database_user: 'contao'
    database_password: 'your-password'

Make sure to store your password in a secure manner.

Step 8: Initialize Contao

To initialize Contao, run the following command:

php bin/console contao:install --database-username=contao --database-password=your-password

Contao will ask you a series of questions such as admin username and password, and some basic website information.

Once you have finished the installation, you can access Contao by opening http://localhost:80 in your web browser.

Conclusion

Congratulations, you have successfully installed Contao on your macOS computer. You can now start creating your own web pages or websites with Contao.