spring-cloud-gateway-example-stage-1-application.yaml

application.yaml

server:
  port: 8080

app:
  dependencies:
    foo:
      baseUrl: http://localhost:8081
    bar:
      baseUrl: http://localhost:8082

logging:
  level:
    root: info
    no.embriq.api.gateway: debug

spring:
  cloud:
    gateway:
      routes:
        - id: "addition"
          uri: ${app.dependencies.foo.baseUrl}
          predicates:
            # What triggers this route? In this case, it is requests sent to /api/add
            - Path=/api/add
        - id: "subtraction"
          uri: ${app.dependencies.bar.baseUrl}
          predicates:
            - Path=/api/subtract
        - id: "foo ping"
          uri: ${app.dependencies.foo.baseUrl}
          predicates:
            - Path=/foo/ping
          filters:
            # Paths can be rewritten, e.g. when two internal applications have identical paths
            # Syntax for RewritePath: https://cloud.spring.io/spring-cloud-gateway/reference/html/#the-rewritepath-gatewayfilter-factory
            - RewritePath=/foo/ping,/api/ping
        - id: "bar ping"
          uri: ${app.dependencies.bar.baseUrl}
          predicates:
            - Path=/bar/ping
          filters:
            - RewritePath=/bar/ping,/api/ping