SetRequestHostHeader GatewayFilter 工厂

在某些情况下,可能需要覆盖 Host 请求头。在这种情况下,SetRequestHostHeader GatewayFilter 工厂可以用指定的值替换现有的 Host 请求头。该过滤器接受一个 host 参数。以下列表配置了一个 SetRequestHostHeader GatewayFilter

application.yml
spring:
  cloud:
    gateway:
      routes:
      - id: set_request_host_header_route
        uri: https://:8080/headers
        predicates:
        - Path=/headers
        filters:
        - name: SetRequestHostHeader
          args:
            host: example.org

SetRequestHostHeader GatewayFilter 工厂会将 Host 请求头的值替换为 example.org

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