You can extend from WebMvcConfigurerAdapter and override the addResourceHandlers method
@EnableWebMvc
@ComponentScan({"com.appname.controller"})
public class MvcConfig extends WebMvcConfigurerAdapter {
@Bean
public InternalResourceViewResolver viewResolver() {
InternalResourceViewResolver resolver = new InternalResourceViewResolver();
resolver.setPrefix("/WEB-INF/jsp/");
resolver.setSuffix(".jsp");
return resolver;
}
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry
.addResourceHandler("/res/**")
.addResourceLocations("/res/");
}
}