ec2_userdata.txt

 #!/bin/bash
yum update -y # Update packages
amazon-linux-extras install -y lamp-mariadb10.2-php7.2 php7.2 #Install LAMP packages
yum install -y httpd mariadb-server    
echo "<?php phpinfo(); ?>" > /var/www/html/phpinfo.php
curl http://169.254.169.254/latest/meta-data/public-hostname > /var/www/html/index.html #Creates a simple page with DNS name and ALB/CLB Monitor url.
echo "<html><h1>Healthcheck Test Page</h1></html>" > /var/www/html/healthcheck.html     
usermod -a -G apache ec2-user # Assigns Perms to Dirs.
chown -R ec2-user:apache /var/www
chmod 2775 /var/www && find /var/www -type d -exec sudo chmod 2775 {} \;
find /var/www -type f -exec sudo chmod 0664 {} \;
systemctl start httpd && systemctl enable httpd # starts HTTPD and Maria DB
systemctl start mariadb && systemctl enable mariadb  