# Elastic Beanstalk Multi Container Node.js + Tomcat with Nginx Demo App This demo app shows you how to run simple Node.js and Tomcat applications listening on different ports. This application makes use of the [Node.js](https://registry.hub.docker.com/u/library/node/) and [Tomcat](https://registry.hub.docker.com/u/library/tomcat/) Docker images from the official Docker library. ## Run the App Follow the steps below to deploy this application to an Elastic Beanstalk Multi-container Docker environment. Accept the default settings unless indicated otherwise in the steps below: 1. Download the ZIP file from the [Releases section](https://github.com/awslabs/eb-docker-multiple-ports/releases) of this repository. 2. Login to the [Elastic Beanstalk Management Console](https://console.aws.amazon.com/elasticbeanstalk) 3. Click 'Create New Application' and give your app a name and description 4. Click 'Create web server' and select an IAM instance profile to use.
*Note: Please ensure the IAM instance profile you select has the necessary permissions. For more information, see [Container Instance Role](https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/create_deploy_docker_ecs.html#create_deploy_docker_ecs_role)* 5. Choose 'Multi-container Docker' in the 'Predefined configuration' dropdown and click `Next` 6. Upload the ZIP file downloaded in step 1 7. Review and launch the application