feat: Add Docker Compose setup for Cassandra, PHP-FPM, and Nginx services.

docker-compose.yml

@@ -0,0 +1,58 @@
+services:
+  # 🐘 Cassandra Database Container
+  cassandra:
+    image: cassandra:latest
+    container_name: cassandra-db
+    ports:
+      # Map the CQL native protocol port (required for client connections)
+      - '9042:9042'
+    volumes:
+      # Optional: Persist data outside the container
+      - ./docker/cassandra:/var/lib/cassandra
+    environment:
+      # Set the cluster name (optional, but good practice)
+      - CASSANDRA_CLUSTER_NAME=MainCluster
+      # Set the IP address of the node for other nodes to connect to
+      - CASSANDRA_BROADCAST_ADDRESS=cassandra-db
+      # Set the seed provider to itself for a single-node setup
+      - CASSANDRA_SEEDS=cassandra-db
+    healthcheck:
+      test: [ "CMD-SHELL", "cqlsh -e 'describe cluster' || exit 1" ]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 60s
+    restart: always
+
+  # PHP-FPM Container
+  app:
+    build:
+      context: ./docker/php
+      dockerfile: Docker
+    container_name: php-app
+    # Mount the source code into the container's web root
+    volumes:
+      - ./src:/var/www/html
+    # PHP-FPM runs on port 9000 by default
+    expose:
+      - '9000'
+    depends_on:
+      cassandra:
+        condition: service_healthy
+    restart: always
+
+  # Nginx Web Server Container
+  nginx:
+    image: nginx:stable-alpine
+    container_name: nginx-web
+    ports:
+      # Map host port 10010 to container port 80
+      - '10010:80'
+    volumes:
+      # Mount the source code (same path as PHP-FPM)
+      - ./src:/var/www/html
+      # Override Nginx default configuration
+      - ./docker/nginx/default.conf:/etc/nginx/conf.d/default.conf
+    depends_on:
+      - app
+    restart: always