提前在static文件夹下 放置一个404.html
import org.springframework.boot.web.server.ConfigurableWebServerFactory;
import org.springframework.boot.web.server.ErrorPage;
import org.springframework.boot.web.server.WebServerFactoryCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpStatus;
/**
* @author : zanglikun
* @date : 2021/11/10 11:45
* @Version: 1.0
* @Desc : 404配置
*/
@Configuration
public class _404Config {
@Bean
public WebServerFactoryCustomizer<ConfigurableWebServerFactory> webServerFactoryCustomizer(){
return (factory -> {
ErrorPage errorPage404 = new ErrorPage(HttpStatus.NOT_FOUND, "/404.html");
factory.addErrorPages(errorPage404);
});
}
}
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