Update pom.xml

pom.xml

@@ -39,7 +39,7 @@
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-undertow</artifactId>
+			<artifactId>spring-boot-starter-tomcat</artifactId>
 		</dependency>
 		<dependency>
 	        <groupId>org.springframework.boot</groupId>