httpbin

https://github.com/postmanlabs/httpbin - HTTP Request & Response Service

Пример запуска в docker-compose с traefik:

docker-compose.yaml

services:
  httpbin:
    image: kennethreitz/httpbin
    networks:
      - traefik-public
    deploy:
      resources:
        limits:
          memory: ${MEMORY-64m}
          cpus: '0.2'
      labels:
        - traefik.enable=true
        - traefik.http.routers.httpbin.entrypoints=http
        - traefik.http.routers.httpbin.rule=Host(`${DOMAIN_NAME}`)
        - traefik.http.routers.httpbin.service=httpbin
        - traefik.http.services.httpbin.loadbalancer.server.port=80

networks:
  traefik-public:
    external: true

Пример запроса проверки c кодом ответа 503:

curl -I ${DOMAIN_NAME}/status/503