Docker Simple HealthCheck Method

version: "3.8"
services:
  image: "node:14-alpine"
  healthcheck:
    interval: 120s
    retries: 5
    start_period: 60s
    test: |
        touch /tmp/healthcheck.txt &&
        mkdir /tmp/healthcheck &&
        mv /tmp/healthcheck.txt /tmp/healthcheck &&
        cd /tmp/healthcheck &&
        echo "hello my docker container is working fine" >> healthcheck.txt &&
        cat healthcheck.txt &&
        sleep 3 &&
        rm "${PWD}/healthcheck.txt"
        cd .. &&
        sleep 3 &&
        rmdir "${PWD}/healthcheck" &&
        exit 0
    timeout: 30s