{ "sdk": "docker", "dockerfile": "Dockerfile", "port": 3000, "env": { "HOST": "0.0.0.0", "HOSTNAME": "0.0.0.0", "PORT": "3000", "NODE_ENV": "production" }, "healthcheck": { "url": "http://localhost:3002", "interval": 10, "timeout": 5, "max_retries": 3 } }