[CAMEL-13028] camel-undertow - When using SSL with rest-dsl and api-doc then you can get a port already bound exception

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.23.0
• Fix Version/s: 2.21.4, 2.22.3, 2.23.1, 2.24.0, 3.0.0
• Component/s: camel-undertow
• Estimated Complexity: Unknown
• Assignee: Claus Ibsen
• Reporter: Claus Ibsen
• Created: 21/Dec/18 15:00
• Updated: 21/Dec/18 15:30
• Resolved: 21/Dec/18 15:30

Description

For example this route cannot startup

	public void configure() throws Exception {

		restConfiguration().scheme("https").component("undertow").port(7777).contextPath("/").host("0.0.0.0")
            .apiContextPath("/swagger.json")
				.dataFormatProperty("prettyPrint", "true")

				.apiProperty("api.schemes", "https")
				.apiProperty("api.title", "Rest swagger")
				.apiProperty("api.description", "Camel Rest App with Swagger");

		rest("/user").get().to("direct:start");

		from("direct:start").setBody().constant("Hi Camels");
	}

With a

Caused by: java.net.BindException: Address already in use
        at sun.nio.ch.Net.bind0(Native Method) ~[na:1.8.0_181]
        at sun.nio.ch.Net.bind(Net.java:433) ~[na:1.8.0_181]
        at sun.nio.ch.Net.bind(Net.java:425) ~[na:1.8.0_181]
        at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223) ~[na:1.8.0_181]
        at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) ~[na:1.8.0_181]
...