2018-06-15 19:12:49.234  INFO 4124 --- [           main] e.i.d.S.IntegratedSpringApplication      : Starting IntegratedSpringApplication on DESKTOP-1KGGO27 with PID 4124 (C:\Users\\IntegratedSpringDemo\target\classes started by in C:\Users\\IntegratedSpringDemo) 
2018-06-15 19:12:49.259  INFO 4124 --- [           main] e.i.d.S.IntegratedSpringApplication      : No active profile set, falling back to default profiles: default 
2018-06-15 19:12:49.515  INFO 4124 --- [           main] ConfigServletWebServerApplicationContext : Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@2f05be7f: startup date [Fri Jun 15 19:12:49 SGT 2018]; root of context hierarchy 
2018-06-15 19:12:53.847  INFO 4124 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean ‘org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration‘ of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$2611bd2a] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 
2018-06-15 19:12:54.037  WARN 4124 --- [           main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.context.ApplicationContextException: Unable to start ServletWebServerApplicationContext due to missing ServletWebServerFactory bean. 
2018-06-15 19:12:54.121  INFO 4124 --- [           main] ConditionEvaluationReportLoggingListener : 

Error starting ApplicationContext. To display the conditions report re-run your application with ‘debug‘ enabled. 
2018-06-15 19:12:54.158 ERROR 4124 --- [           main] o.s.b.SpringApplication                  : Application run failed 

org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.context.ApplicationContextException: Unable to start ServletWebServerApplicationContext due to missing ServletWebServerFactory bean. 
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:155) ~[spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE] 
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:544) ~[spring-context-5.0.6.RELEASE.jar:5.0.6.RELEASE]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:140) ~[spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE] 
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759) [spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE] 
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:395) [spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE] 
at org.springframework.boot.SpringApplication.run(SpringApplication.java:327) [spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE] 
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1255) [spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE] 
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1243) [spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE] 
at com.abc.demo.SpringBootWebApp.IntegratedSpringApplication.main(IntegratedSpringApplication.java:23) [classes/:?] 
Caused by: org.springframework.context.ApplicationContextException: Unable to start ServletWebServerApplicationContext due to missing ServletWebServerFactory bean. 
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.getWebServerFactory(ServletWebServerApplicationContext.java:204) ~[spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE] 
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:178) ~[spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE] 
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:152) ~[spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE] 
... 8 more 

  <dependency>
            <groupId>org.apache.tomcat.embed</groupId>
            <artifactId>tomcat-embed-core</artifactId>
            <version>8.5.34</version>
        </dependency>