BAEL-1273: Display RSS feed with spring mvc (AbstractRssFeedView) (#3490)

* BAEL-1216: improve tests

* BAEL-1448: Update Spring 5 articles to use the release version

* Setting up the Maven Wrapper on a maven project

* Add Maven Wrapper on spring-boot module

* simple add

* BAEL-976: Update spring version

* BAEL-1273: Display RSS feed with spring mvc (AbstractRssFeedView)

spring-boot/src/main/java/com/baeldung/rss/CustomContainer.java

@@ -0,0 +1,16 @@
+package com.baeldung.rss;
+
+import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer;
+import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CustomContainer implements EmbeddedServletContainerCustomizer {
+
+    @Override
+    public void customize(ConfigurableEmbeddedServletContainer container) {
+        container.setPort(8080);
+        container.setContextPath("");
+    }
+
+}