Add docker-compose configuration for backend and frontend

docker-compose.yml

@@ -0,0 +1,46 @@
+version: "3.8"
+
+services:
+  backend:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    container_name: oci-agent-backend
+    restart: unless-stopped
+    environment:
+      - APP_SECRET=${APP_SECRET:-change-me-in-production-use-a-long-random-string}
+      - JWT_EXPIRY_HOURS=${JWT_EXPIRY_HOURS:-12}
+      - DATA_DIR=/data
+    volumes:
+      - agent-data:/data
+    ports:
+      - "8000:8000"
+    networks:
+      - agent-net
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8000/api/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+
+  frontend:
+    image: nginx:alpine
+    container_name: oci-agent-frontend
+    restart: unless-stopped
+    volumes:
+      - ./frontend/index.html:/usr/share/nginx/html/index.html:ro
+      - ./nginx/default.conf:/etc/nginx/conf.d/default.conf:ro
+    ports:
+      - "${PORT:-8080}:80"
+    depends_on:
+      - backend
+    networks:
+      - agent-net
+
+volumes:
+  agent-data:
+    driver: local
+
+networks:
+  agent-net:
+    driver: bridge