QPC-database / cluster-sample-app

A very basic app written in Javascript and packaged as a Docker image to be used as a demo when testing clustered deployments in ECS/EKS.

Cluster Sample Application

A very basic app written in Javascript and packaged as a Docker image to be used as a demo when testing clustered deployments.

The application default page displays current date, time as well as the current IP addresses.

Install Node.js and use the following command to install the dependencies:

npm install

To launch the tests, run:

npm test

To start locally the application, run:

npm run

You should then be able to access the application by opening 'http://localhost:3000' in your browser

Building your docker image

To build the docker image, go into the root directory of this application and run the following command:

docker image build .

Tagging your docker image

To tag the docker image you just built, go into the root directory of this application and run the following command:

docker image build -t <yourtag>:latest .

Publishing your docker image

To share your docker image to the Docker Hub Registry or any other registry, publish the docker image you just tagged, go into the root directory of this application and run the following command:

docker image push <yourtag>:latest

Running your docker image

To run your docker image locally, run the following command:

docker run -p 8080:3000 <yourtag>:latest

Or using docker compose:

docker compose up clustersampleapp

You can then access the application by opening your browser at http://localhost:8080

License

This library is licensed under the MIT-0 License.