AddRequestParameter GatewayFilter 工廠

AddRequestParameter GatewayFilter 工廠接受 namevalue 引數。以下示例配置了一個 AddRequestParameter GatewayFilter

application.yml
spring:
  cloud:
    gateway:
      routes:
      - id: add_request_parameter_route
        uri: https://example.org
        filters:
        - AddRequestParameter=red, blue

這將為所有匹配的請求向下遊請求的查詢字串新增 red=blue

AddRequestParameter 瞭解用於匹配路徑或主機的 URI 變數。URI 變數可以在值中使用,並在執行時展開。以下示例配置了一個使用變數的 AddRequestParameter GatewayFilter

application.yml
spring:
  cloud:
    gateway:
      routes:
      - id: add_request_parameter_route
        uri: https://example.org
        predicates:
        - Host: {segment}.myhost.org
        filters:
        - AddRequestParameter=foo, bar-{segment}
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