loki in docker compose example

loki in docker compose example

version: "3"

services:
  app:
    build:
      dockerfile: Dockerfile
    ports:
      - "8080:3000"
    depends_on:
      - grafana
      - promtail
    logging:
      driver: loki
      options:
        loki-url: http://localhost:3100/loki/api/v1/push
        loki-external-labels: webapp=pretty-solution

  grafana:
    image: grafana/grafana:latest
    ports:
      - "9090:3000"
    logging:
      driver: loki
      options:
        loki-url: http://localhost:3100/loki/api/v1/push

  loki:
    image: grafana/loki:2.8.4
    ports:
      - "3100:3100"

#  promtail:
#    image: grafana/promtail:2.8.4
#    ports:
#      - "9080:9080"

docker plugin install grafana/loki-docker-driver:2.8.2 --alias loki --grant-all-permissions
docker plugin ls