package com.example.cosmos_serversb; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.builder.SpringApplicationBuilder; import org.springframework.boot.web.servlet.support.SpringBootServletInitializer; import org.springframework.context.annotation.Configuration; import org.springframework.web.socket.config.annotation.EnableWebSocket; @SpringBootApplication @Configuration @EnableWebSocket public class ServletInitializer extends SpringBootServletInitializer { public static void main(String[] args) { SpringApplication.run(ServletInitializer.class, args); } @Override protected SpringApplicationBuilder configure(SpringApplicationBuilder application) { return application.sources(ServletInitializer.class); } }