Configuring WordPress Environment Variables on AWS EC2

Storing sensitive credentials directly in your WordPress configuration files poses a significant security risk. Moving these secrets to environment variables is a critical best practice for securing modern cloud deployments. In this text-based course, you will learn how to decouple your WordPress configuration from your application code on an AWS EC2 instance. You will acquire the skills to manage database credentials, API keys, and salts securely, ensuring your site remains robust, maintainable, and aligned with modern DevOps practices. What you'll learn: Understand the core concepts of environment variables and why decoupling configuration from code is essential for security; Configure phpDotEnv using Composer to safely load environment variables into your WordPress setup; Set up and manage an AWS EC2 instance tailored for hosting secure PHP applications; Modify your wp-config.php file to dynamically read environment variables instead of hardcoded values; Implement secure file permissions and access controls to protect your environment configuration files. The course begins with foundational concepts of environment management and security principles. You will then progress through step-by-step written guides covering Composer integration, phpDotEnv configuration, and AWS EC2 deployment strategies. This course is designed for beginner WordPress developers, system administrators, and cloud enthusiasts looking to improve their deployment security. No prior AWS or command-line experience is required, as we guide you through every concept from the ground up. Start reading today to elevate your WordPress security and master modern environment configuration.