version: '3' services: pg: build: ./postgres/ environment: POSTGRES_DB: test POSTGRES_USER: gopher POSTGRES_PASSWORD: pass ports: - 5432:5432 redis: image: "redis:alpine" hostname: redis ports: - "6379:6379" prometheus: image: prom/prometheus:latest container_name: prometheus ports: - 9090:9090 grafana: image: grafana/grafana:latest container_name: grafana environment: - GF_SECURITY_ADMIN_USER=gopher - GF_SECURITY_ADMIN_PASSWORD=pass - GF_USERS_ALLOW_SIGN_UP=false ports: - 3000:3000