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Migrating a Laravel PHP Application to AWS: Architecture, CI/CD, and Security Best Practices

By September 2, 2025DevOps
Migrating a Laravel PHP Application to AWS

You know that feeling when you’re driving a high-performance car… with flat tires?

That’s what this felt like.

We were trying to scale a complex Laravel-based application, used daily by a high-traffic client, on a traditional VPS setup. Everything about the app’s design was built for scale. But the infrastructure? Not even close.

Our client runs a multi-tenant PHP Laravel platform with high availability requirements, dynamic traffic spikes, and a need for secure data handling. The old setup was struggling. CPU spikes, unpredictable deployments, storage constraints, and inconsistent backup strategies were just the beginning.

It was time for a change.

In this blog, we’ll walk through the real-world pain points of traditional hosting for Laravel applications, why AWS became the natural next step, and how the migration completely transformed performance, security, scalability, and operational efficiency for our client.

Our Client’s Challenges Running Laravel on Traditional VPS Hosting

The platform, originally deployed on a managed VPS, worked fine in its early stages. But as more users were onboarded and additional services were introduced, the cracks started to show:

  • Manual deployments caused delays and outages
  • Shared resources led to frequent performance bottlenecks
  • Scaling meant manually resizing the server and restarting services
  • Security patching was inconsistent, and secrets management was weak
  • Backup and recovery plans were mostly “hope and pray”
  • Cost optimization? Nonexistent. Everything was reactive.

It wasn’t just a matter of improving speed. The client needed a setup that would give them reliability, flexibility, and peace of mind, something the VPS world just couldn’t offer anymore.

The Migration Plan: Laravel to AWS, Built for Scale

We re-architected the Laravel application using modern AWS services that bring together elasticity, automation, and security:

  • ECS (Elastic Container Service) for containerized app deployment
  • Fargate for serverless compute (no EC2 management headaches)
  • ALB (Application Load Balancer) to distribute traffic and handle SSL
  • ECR (Elastic Container Registry) to store container images
  • RDS (Amazon Aurora for MySQL) for a high-performance managed database
  • ElastiCache (Redis) to speed up session management and caching
  • S3 for scalable storage of media and logs
  • CloudFront for global content delivery
  • GitHub + CodePipeline + CodeBuild + CodeDeploy for CI/CD

All wrapped in IAM roles, VPC networking, CloudWatch monitoring, and Secrets Manager for bulletproof security and observability.

Just Click, Push, Deploy

Gone are the days of manual FTP uploads, breaking production during updates, or scrambling to roll back code.

The new CI/CD pipeline gives the team the power to deploy with confidence. Code pushed to GitHub triggers CodePipeline → CodeBuild → CodeDeploy automatically, verifying and deploying in minutes.

No manual steps. No downtime. Just ship it.

Modern AWS Architecture for Scalable Web Applications

We transitioned from a monolithic shared hosting setup to a modular and containerized AWS architecture. Here’s a breakdown of the core services used:

Component Purpose
Application Load Balancer (ALB) Routes and balances traffic, enforces HTTPS
Amazon ECS (on EC2) Hosts the Laravel app in Docker containers
Amazon ECR Stores container images with vulnerability scanning
Amazon RDS (MySQL) Provides a managed relational database with snapshots
Amazon ElastiCache (Redis) Caches frequently accessed data for performance
Amazon S3 + CloudFront Stores and serves media assets securely and globally

Automated CI/CD Pipeline on AWS Using GitHub and Native Services

To streamline deployments and eliminate manual interventions, we implemented a fully automated CI/CD pipeline using AWS-native tools and GitHub:

CI/CD Flow

    1. Source Control & Trigger

      • Code changes are pushed to GitHub
      • Integrated with AWS via Codestar Connections
    2. Build & Package

      • CodePipeline detects the change
      • CodeBuild builds Docker images and pushes them to Amazon ECR
    3. Deployment

      • CodeDeploy uses a blue/green strategy to deploy containers to ECS
      • Minimizes downtime and enables quick rollback
    4. Secrets Management

      • Environment variables and DB credentials are securely injected using AWS Secrets Manager
    5. Notifications

      • Amazon SNS alerts us about pipeline success/failure for real-time tracking

Bitcot’s AWS-Powered Architecture and DevOps Solutions for Scalable Laravel Applications

 

AWS Powered Architecture and DevOps Solutions for laravel

To support our client’s need for a scalable, secure, and highly available Laravel application, we designed a cloud-native architecture on AWS. The diagram below illustrates the core components and services involved in the system and how they interact to ensure seamless operations from deployment to delivery.

Key Highlights of the Architecture:

  • Amazon ECS with Fargate handles containerized Laravel application workloads, both web and background worker services, without managing servers.
  • Application Load Balancer (ALB) efficiently distributes incoming traffic across ECS containers, ensuring performance and high availability.
  • Amazon RDS (MySQL) serves as the primary relational database engine, with automated backups and multi-AZ failover support.
  • Amazon ElastiCache (Redis) accelerates session and cache management for Laravel.
  • Amazon S3 + CloudFront manages and delivers static assets securely and efficiently across the globe.
  • AWS Secrets Manager securely stores environment-specific Laravel configuration values and secrets.
  • Elastic Container Registry (ECR) hosts all Docker images used in deployments.
  • CI/CD Pipeline built with GitHub, AWS CodeBuild, CodePipeline, and CodeDeploy automates the entire build and deployment lifecycle, ensuring continuous delivery and consistency across environments.

This architecture not only supports scalability and fault tolerance but also promotes developer agility, operational efficiency, and security by design, a critical foundation for Laravel applications running at scale in the cloud.

End-to-End AWS Security Architecture for Cloud Applications

Security is baked into every layer of the stack, from data storage to access control and traffic management.

1. Data Storage Security

Amazon S3

  • Encryption at Rest using SSE-S3 with unique object-level keys
  • Public Access Blocked at the account and bucket level
  • CloudFront-only Access via Origin Access Control (OAC)

Amazon EBS

  • Encryption for both data-at-rest and in-transit
  • Managed via AWS KMS, with customer-managed keys and annual rotation

2. Application Access Security

Internet Access Path

  • HTTPS enforced using ALB + ACM (SSL Certificates)
  • No direct server access; security groups allow only ALB traffic
  • Session Manager replaces SSH, with access control via IAM roles

3. Database Security

Amazon RDS (MySQL)

  • AES-256 encryption applied to data, backups, and snapshots
  • Private subnet deployment; no public IP access
  • SSH tunneling via Bastion Host for secure external DB access

IAM-Based Authentication

  • Laravel connects to RDS using temporary IAM tokens
  • Tokens expire every 15 minutes, reducing the risk of credential leakage

4. IAM & Secrets Management

  • No hardcoded secrets; EC2 and ECS use IAM roles with scoped permissions
  • Access to Secrets Manager is granted dynamically at runtime
  • Temporary credentials auto-rotate and are never exposed in code

Our Client’s Major Impact After Migrating the Laravel Application to AWS

This migration changed everything for our client.

What began as a legacy application with patchy performance, security limitations, and high manual overhead has now evolved into a scalable, secure, and modern cloud-based system. And the results weren’t just “improvements.” They were transformational.

Let’s start with the basics.

Before the migration, the Laravel app was running on traditional hosting with minimal scalability. Security gaps meant sensitive credentials lived in .env files. Application updates caused downtime. Resource usage was static, whether traffic was high or low, and the infrastructure couldn’t adapt dynamically. Monitoring was basic, deployment was manual, and cost visibility was limited.

Then we rebuilt the environment around what the business actually needed.

Infrastructure limitations? Gone.

The app now runs on Amazon ECS with autoscaling containers that respond to traffic in real time. Hosting is no longer a bottleneck; it’s an enabler.

Security? Locked down.

Secrets are no longer exposed in files. IAM roles, VPC-level database isolation, and encryption ensure a robust security posture aligned with AWS best practices.

Downtime? Eliminated.

CI/CD pipelines with CodePipeline and CodeDeploy introduced blue/green deployments. Now, updates roll out with zero interruption.

Monitoring and auditability? Fully integrated.

From CloudWatch to CloudTrail, every action is logged, every metric tracked, every anomaly flagged. The team now has full operational visibility.

Scalability? Built from day one.

As traffic increases, the platform scales without intervention. Whether the app serves hundreds or millions, the experience remains consistent.

User and dev experience? Night and day.

Developers now push code with confidence. The staging-to-production workflow is seamless. Users benefit from a faster, more reliable application.

And the business impact? Clear.

  • Deployment speed increased by 3x
  • Infrastructure costs optimized by 40% through auto-scaling and right-sizing
  • Security posture significantly improved; no exposed secrets, no public RDS access
  • Application downtime dropped to virtually zero
  • Operational efficiency improved through centralized monitoring and logging

We’ve taken what used to be a rigid, risk-prone environment and turned it into a high-performance, secure, and scalable system designed to grow with the business. This migration didn’t just solve current issues; it laid the groundwork for long-term innovation.

And this isn’t just about Laravel or PHP. The architecture and approach are cloud-native and flexible, ready to support applications across industries and use cases.

Feature Pre-Migration Post-Migration (AWS)
Deployment Manual via FTP CI/CD via CodePipeline
Uptime during updates Risk of downtime Zero-downtime via blue/green ECS
Storage performance Local file system S3 + CloudFront CDN
Security Basic cPanel credentials IAM roles + encrypted everything
Secrets Management Hardcoded in .env files Centralized in AWS Secrets Manager
Database protection Password-auth only IAM-auth + encryption + no public IPs

Monitoring and Operations for Scalable AWS Applications

Full Visibility, Zero Guesswork

Launching a scalable application is only the first step. Ensuring it stays healthy, secure, and performant every day after is where long-term success is built.

With our custom Shopify-integrated bundle solution deployed on AWS, we designed the monitoring and operations layer to be just as robust as the application itself.

Here’s how it works:

Proactive Monitoring Built In

We implemented Amazon CloudWatch to track key system metrics in real-time, such as ECS service health, container resource usage, RDS database performance, and error rates across the application.

Log Centralization for Root Cause Analysis

All logs, from application-level to server-level, are centralized and aggregated through CloudWatch Logs, allowing the dev team to search, filter, and analyze issues within minutes. Whether it’s a failed factory order export or a pricing logic mismatch, the team can zero in on the root cause without guesswork.

Alerts & Incident Management

We configured CloudWatch Alarms to send real-time alerts via Slack and email when defined thresholds are breached, such as elevated 5xx errors, high CPU usage on ECS containers, or a failure in the order export process. This means the team is always one step ahead, able to resolve potential issues before they affect the user experience.

Automated Recovery & Resilience

ECS services are configured with health checks and auto-restart policies. In case of failure, the container automatically restarts, ensuring high availability without manual intervention. Similarly, our database is backed by Amazon RDS Multi-AZ, providing automatic failover and point-in-time recovery options.

Final Thoughts

Migrating our Laravel app to AWS helped us achieve a scalable, secure, and automated deployment architecture. Leveraging Docker containers with ECS, centralized secrets, and strict IAM policies allowed us to reduce risk while increasing agility.

Whether you’re just starting with Laravel or looking to modernize an existing deployment, adopting cloud-native infrastructure on AWS offers substantial long-term benefits, operationally and economically.

Ready to bring the same level of scalability, security, and automation to your Laravel app?

At Bitcot, we specialize in helping businesses modernize their infrastructure with cloud-native solutions tailored for long-term success.

Whether you’re launching a new product or migrating an existing system, our team can guide you through every step, from containerization with Docker and ECS to setting up secure IAM policies, CI/CD pipelines, and cost-optimized AWS environments.

Let’s connect and explore how Bitcot can help you unlock the full potential of your Laravel application with AWS.

Raj Sanghvi

Raj Sanghvi is a technologist and founder of Bitcot, a full-service award-winning software development company. With over 15 years of innovative coding experience creating complex technology solutions for businesses like IBM, Sony, Nissan, Micron, Dicks Sporting Goods, HDSupply, Bombardier and more, Sanghvi helps build for both major brands and entrepreneurs to launch their own technologies platforms. Visit Raj Sanghvi on LinkedIn and follow him on Twitter. View Full Bio