import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
@SuppressWarnings("deprecation")
@Configuration
public class MyConfiguration {
 @Bean
 public WebMvcConfigurer corsConfigurer() {
  return new WebMvcConfigurerAdapter() {
   @Override
   public void addCorsMappings(CorsRegistry registry) {
    registry.addMapping("/**");
   }
  };
 }
}