feat: add Docker configuration for containerized deployment

docker-compose.yml

@@ -0,0 +1,40 @@
+version: '3.8'
+
+services:
+  gis-classification:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: gis-classification
+    ports:
+      - "8000:8000"
+    volumes:
+      # Mount data directory for input files
+      - ./data:/app/data
+      # Mount output directory for results
+      - ./output:/app/output
+      # Mount static files (frontend)
+      - ./static:/app/static
+    environment:
+      - PYTHONUNBUFFERED=1
+      # Optional: Set max upload size (in bytes)
+      - MAX_UPLOAD_SIZE=104857600
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+
+# Optional: Add nginx reverse proxy for production
+# nginx:
+#   image: nginx:alpine
+#   container_name: gis-nginx
+#   ports:
+#     - "80:80"
+#   volumes:
+#     - ./nginx.conf:/etc/nginx/nginx.conf:ro
+#   depends_on:
+#     - gis-classification
+#   restart: unless-stopped