docker compose image tag code example

Example 1: how to change the tag of docker image

docker tag 7b9b13f7b9c0 ubuntu/dev:v1.6.14.2017

Example 2: healthcheck docker compose

healthcheck:
  test: ["CMD", "curl", "-f", "http://localhost"]
  interval: 1m30s
  timeout: 10s
  retries: 3
  start_period: 40s