add banner

add banner

maxkey-web-maxkey/src/main/java/org/maxkey/MaxKeyConfig.java

@@ -2,11 +2,15 @@ package org.maxkey;
 
 import org.maxkey.authz.oauth2.provider.endpoint.TokenEndpointAuthenticationFilter;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.web.server.ConfigurableWebServerFactory;
+import org.springframework.boot.web.server.ErrorPage;
+import org.springframework.boot.web.server.WebServerFactoryCustomizer;
 import org.springframework.boot.web.servlet.FilterRegistrationBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.ImportResource;
 import org.springframework.context.annotation.PropertySource;
+import org.springframework.http.HttpStatus;
 
 @Configuration
 @ImportResource(locations={"classpath:spring/maxkey.xml"})
@@ -32,4 +36,24 @@ public class MaxKeyConfig {
         registration.setOrder(1);
         return registration;
     }
+	 
+	  /**
+	     * 配置默认错误页面（仅用于内嵌tomcat启动时）
+	     * 使用这种方式，在打包为war后不起作用
+	     *
+	     * @return
+	     */  
+	@Bean
+	public WebServerFactoryCustomizer<ConfigurableWebServerFactory> webServerFactoryCustomizer() {
+		return new WebServerFactoryCustomizer<ConfigurableWebServerFactory>() {
+            @Override
+            public void customize(ConfigurableWebServerFactory factory) {
+            	 ErrorPage errorPage400 = new ErrorPage(HttpStatus.BAD_REQUEST,"/error-400");
+                 ErrorPage errorPage404 = new ErrorPage(HttpStatus.NOT_FOUND,"/error-404");
+                 ErrorPage errorPage500 = new ErrorPage(HttpStatus.INTERNAL_SERVER_ERROR,"/error-500");
+                 factory.addErrorPages(errorPage400, errorPage404,errorPage500);
+
+            }
+        };
+	}
 }