krakend.json

{
    "version": 3,
    "name": "nurettintopal/gate",
    "port": 8080,
    "extra_config": {
      "qos/ratelimit/proxy": {
        "max_rate": 100,
        "client_max_rate": 20,
        "strategy": "ip"
      },
      "security/ipfilter": {
        "whitelist": ["192.168.1.0/24"],
        "blacklist": ["192.168.1.100"]
      }
    },
    "endpoints": [
      {
        "endpoint": "/public",
        "method": "GET",
        "backend": [
          {
            "url_pattern": "/todos/1",
            "host": ["https://jsonplaceholder.typicode.com"]
          }
        ]
      },
      {
        "endpoint": "/secure",
        "method": "GET",
        "extra_config": {
          "qos/ratelimit/proxy": {
            "max_rate": 50,
            "client_max_rate": 10,
            "strategy": "ip"
          },
          "auth/validator": {
            "header": "Authorization",
            "endpoint": "/validate-token",
            "host": ["https://jsonplaceholder.typicode.com"],
            "error_status": 401
          }
        },
        "backend": [
          {
            "url_pattern": "/todos/1",
            "host": ["https://jsonplaceholder.typicode.com"]
          }
        ]
      }
    ]
  }