Configure Jetty to hide server version and fix remote IP logging when working behind nginx.

Author: php-coder

src/main/config/nginx/mystamps.conf

@@ -16,6 +16,7 @@ server {
 
   location / {
     error_page 502 =503 @maintenance;
+    proxy_set_header X-Forwarded-For  $remote_addr;
     proxy_pass http://127.0.0.1:8080;
   }
 

src/main/java/ru/mystamps/web/support/spring/boot/ApplicationBootstrap.java

@@ -45,6 +45,7 @@
 	H2Config.class,
 	ThymeleafViewResolverInitializingBean.class,
 	ResourceBundleMessageSourceInitializingBean.class,
+	JettyServletContainerCustomizer.class,
 	ErrorPagesServletContainerCustomizer.class
 })
 public class ApplicationBootstrap {

src/main/java/ru/mystamps/web/support/spring/boot/JettyServletContainerCustomizer.java

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2009-2015 Slava Semushin <slava.semushin@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+package ru.mystamps.web.support.spring.boot;
+
+import org.eclipse.jetty.server.Connector;
+import org.eclipse.jetty.server.ForwardedRequestCustomizer;
+import org.eclipse.jetty.server.HttpConfiguration;
+import org.eclipse.jetty.server.HttpConnectionFactory;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.ServerConnector;
+
+import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer;
+import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer;
+import org.springframework.boot.context.embedded.jetty.JettyEmbeddedServletContainerFactory;
+import org.springframework.boot.context.embedded.jetty.JettyServerCustomizer;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class JettyServletContainerCustomizer implements EmbeddedServletContainerCustomizer {
+	
+	private static final JettyServerCustomizer JETTY_CUSTOMIZER = new JettyServerCustomizer() {
+		@Override
+		public void customize(Server server) {
+			for (Connector connector : server.getConnectors()) {
+				if (connector instanceof ServerConnector) {
+					HttpConnectionFactory connectionFactory =
+						connector.getConnectionFactory(HttpConnectionFactory.class);
+					if (connectionFactory != null) {
+						HttpConfiguration httpConfiguration =
+							connectionFactory.getHttpConfiguration();
+						if (httpConfiguration != null) {
+							httpConfiguration.setSendServerVersion(false);
+							httpConfiguration.addCustomizer(new ForwardedRequestCustomizer());
+						}
+					}
+				}
+			}
+		}
+	};
+	
+	@Override
+	public void customize(ConfigurableEmbeddedServletContainer container) {
+		if (container instanceof JettyEmbeddedServletContainerFactory) {
+			JettyEmbeddedServletContainerFactory jetty =
+				(JettyEmbeddedServletContainerFactory)container;
+			jetty.addServerCustomizers(JETTY_CUSTOMIZER);
+		}
+	}
+	
+}