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Healthcheck

여러 Health Check Methods 정리

urllib으로 헬스 체크 

python -c "import urllib.request as r; exit(0 if r.urlopen('http://www.python.org/').status == 201 else 1)"

Docker Compose#Healthcheck

curl Example: 

healthcheck:
  test: ["CMD", "curl", "-f", "http://localhost:8080"]
  interval: 1m30s
  timeout: 10s
  retries: 3
  start_period: 40s