customServletContainer

package com.fc.SpringBoot.tomcat;


import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer;
import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer;
import org.springframework.boot.web.servlet.ErrorPage;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
@Component
public  class CustomServletContainer implements EmbeddedServletContainerCustomizer {

@Override
public void customize(ConfigurableEmbeddedServletContainer container) {
container.setPort(8080);
//404页面必须放在static包下
container.addErrorPages(new ErrorPage(HttpStatus.NOT_FOUND, "/404.html"));
}


}