version: '3.9' services: nextjs: build: . ports: - "3000:3000" depends_on: - jsonserver environment: NEXT_PUBLIC_API_URL: "http://jsonserver:4000" jsonserver: image: clue/json-server ports: - "4000:4000" volumes: - ./db.json:/data/db.json command: json-server --watch /db.jsonĀ --portĀ 4000