Introduction

As traffic grows, many teams outgrow traditional hosting solutions. Moving WordPress to AWS provides better scalability, performance, and infrastructure control.

In this article, we explore a practical migration approach along with a scalable architecture used in real-world scenarios.

Why Move WordPress to AWS

Common reasons include:

Better handling of traffic spikes
Improved performance and response time
Full control over infrastructure
Advanced monitoring and scaling capabilities

Target Architecture

A typical AWS-based WordPress setup:

User → CloudFront → Load Balancer → EC2 (WordPress)
↓
RDS (MySQL)
↓
S3 (Media Storage)

Components Explained

CloudFront improves content delivery speed
Load Balancer distributes incoming traffic
EC2 hosts the WordPress application
RDS manages database operations
S3 stores media files

Migration Steps

1.Backup Existing Website

Before starting, take a full backup of files and database.

mysqldump -u username -p dbname > backup.sql

2.Launch AWS Infrastructure

Set up EC2 instance and install required packages:

sudo apt update
sudo apt install apache2 mysql-client php libapache2-mod-php php-mysql

Ensure proper security group configuration for HTTP, HTTPS, and SSH.

3.Configure Database (RDS)

Create an RDS instance and import your database:

mysql -h -u admin -p dbname < backup.sql

Update database configuration in wp-config.php.

4.Move WordPress Files

Upload files to EC2:

scp -r wordpress/* ec2-user@your-instance:/var/www/html/

Set correct permissions:

chown -R www-data:www-data /var/www/html

5.Configure Domain and SSL

Point domain to Load Balancer
Enable HTTPS using AWS Certificate Manager

6.Add CDN (CloudFront)

CloudFront helps cache static content and reduce latency.

7.Optimize Media Storage

You can optionally store media files in S3 for better scalability.

Event-Based Flow Example

User Request → CDN Cache → Load Balancer → Application Server → Database
Performance Improvements

After migration, improvements may include:

Reduced page load time
Improved uptime during peak traffic
Better scalability
Enhanced monitoring

In one implementation, we observed noticeable performance improvements after moving to AWS infrastructure.

Real-World Case

We implemented a similar architecture for a production website to improve scalability and performance.

Reference:
Innomaint

Key Learnings

Separate application and database layers
Use CDN for faster delivery
Always maintain backups before migration
Monitor using cloud tools

Conclusion

Migrating WordPress to AWS enables better performance, scalability, and long-term flexibility. While the setup requires planning, it provides strong benefits for growing platforms.