KCA Demo Application

This app demonstrates deployment on a self-hosted single-node Kubernetes cluster (AWS EC2).

Components

Frontend: Nginx serving static HTML via ConfigMap
Backend: Dockerized Node.js REST API
MongoDB: StatefulSet with credentials stored in Secret
Storage: Persistent Volume (PVC)

Application Architecture

Browser ↓ AWS Route53 (DNS) ↓ EC2 Public IP ↓ Nginx Reverse Proxy ↓ Ingress Controller (NodePort) ↓ Ingress Routing Rules ↓ Frontend Service → Backend Service → MongoDB StatefulSet ↓ Persistent Volume (PVC) Secret (DB credentials)

MongoDB Test Data

col1	col2	col3	col4	col5