How we moved from Heroku to AWS using Docker
说明与用途
使用 Docker 将应用从 Heroku 迁移到 AWS,降低成本并提升基础设施控制。
问题
Our application was hosted on Heroku, but we needed more control over infrastructure, cost predictability, and scalability.
结果
The migration completed in a few weeks, reducing monthly hosting costs by 30% and providing better scalability and control.
工作流
- 1. Containerized the application with Docker, creating a Dockerfile.
- 2. Built the Docker image and pushed it to Amazon ECR.
- 3. Created an Elastic Beanstalk environment configured for Docker.
- 4. Deployed the Docker image to Elastic Beanstalk via the EB CLI.
- 5. Migrated the PostgreSQL database from Heroku Postgres to Amazon RDS.
- 6. Updated DNS to point to the new Elastic Beanstalk URL.
- 7. Monitored performance and adjusted instance types as needed.
证据
We decided to move to AWS because we wanted more control over our infrastructure and to reduce costs.
We containerized the application using Docker and deployed it to Elastic Beanstalk.
The database was migrated from Heroku Postgres to Amazon RDS.
- 记录日期: 2026-10-10T03:41:00.313Z