Our Gateway is running. Before we start the real routes for our Airline application, let's try to use some fake routes to test the Spring Cloud Gateway behaviors. We will use the https://httpbin.org/ site, which helps us to test some routes.
Let's create a class with the @Configuration annotation to provide the routes for the Spring Container. Let's create a package called springfive.airline.gateway.infra.route, then create the following class:
package springfive.airline.gateway.infra.route;import java.util.function.Function;import org.springframework.cloud.gateway.route.RouteLocator;import org.springframework.cloud.gateway.route.builder.PredicateSpec;import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder ...