ZLI-Modul-109-Counter-app (Demo React and NodeJS app)

This is a ReadMe for the deployment and configuration of the counter-app based on React and NodeJS.

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Table of Contents

• Scope
• Design
  • Frontend
  • Backend
• Deployment
• How to Use
• References

Scope

The goal was to create a dynamic counter app to replace the current paper-heavy counting tasks. The application must be able to run on mobile devices and be intuitive.

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Design

Frontend

• Additional Information

The frontend is built using React in combination with Material Design to create an intuitive UI.

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Backend

• Additional Information

The backend API is developed using Node.js with PostgreSQL as the persistent datastore.

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Deployment

• Additional Information

The backend and frontend are combined in this project. To control the behavior of the application during runtime, the following environment variables can be set:

Variable Name	Description
POSTGRES_USER	Username for the PostgreSQL database
POSTGRES_PASSWORD	Password for the PostgreSQL database
POSTGRES_DATABASE	Name of the PostgreSQL database
DB_USER	Database user, sourced from counter-database secret
DB_NAME	Database name, sourced from counter-database secret
DB_PASSWORD	Database password, sourced from counter-database secret
DB_HOST	Database host, sourced from counter-config ConfigMap
BACKEND_URL	Backend URL, sourced from counter-config ConfigMap
NODE_ENV	Node.js environment setting (e.g., development, production)

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References

• How to fork

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