Fixed the Port Already in Use Issue

Author: alimate

hystrix/src/test/java/com/baeldung/hystrix/SpringAndHystrixIntegrationTest.java

@@ -13,7 +13,7 @@
 import static org.hamcrest.Matchers.equalTo;
 
 @RunWith(SpringRunner.class)
-@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT, classes = AppConfig.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = AppConfig.class)
 public class SpringAndHystrixIntegrationTest {
 
     @Autowired