From a92e06cee4607953b5745e18191298ed9426b29f Mon Sep 17 00:00:00 2001
From: Aaron Steinfeld <aaron@traceable.ai>
Date: Mon, 3 Apr 2023 14:57:19 -0400
Subject: [PATCH] fix: hide http server information

---
 .../http/jetty/JettyHttpServerBuilder.java                 | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/platform-http-service-framework/src/main/java/org/hypertrace/core/serviceframework/http/jetty/JettyHttpServerBuilder.java b/platform-http-service-framework/src/main/java/org/hypertrace/core/serviceframework/http/jetty/JettyHttpServerBuilder.java
index 5cbf88a..b153498 100644
--- a/platform-http-service-framework/src/main/java/org/hypertrace/core/serviceframework/http/jetty/JettyHttpServerBuilder.java
+++ b/platform-http-service-framework/src/main/java/org/hypertrace/core/serviceframework/http/jetty/JettyHttpServerBuilder.java
@@ -24,6 +24,8 @@
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.ServerConnector;
 import org.eclipse.jetty.server.handler.ContextHandlerCollection;
+import org.eclipse.jetty.server.handler.ErrorHandler;
+import org.eclipse.jetty.servlet.ErrorPageErrorHandler;
 import org.eclipse.jetty.servlet.FilterHolder;
 import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.jetty.servlet.ServletHolder;
@@ -82,6 +84,7 @@ private Connector buildConnectorForHandler(
 
   private HttpConnectionFactory buildConnectionFactory(HttpHandlerDefinition handlerDefinition) {
     HttpConfiguration httpConfig = new HttpConfiguration();
+    httpConfig.setSendServerVersion(false);
     if (handlerDefinition.getMaxHeaderSizeBytes() > 0) {
       httpConfig.setRequestHeaderSize(handlerDefinition.getMaxHeaderSizeBytes());
     }
@@ -102,6 +105,10 @@ private Handler buildHandler(HttpHandlerDefinition handlerDefinition) {
             ? ServletContextHandler.SESSIONS
             : ServletContextHandler.NO_SESSIONS;
     ServletContextHandler context = new ServletContextHandler(options);
+    ErrorHandler errorHandler = new ErrorPageErrorHandler();
+    errorHandler.setShowServlet(false);
+    errorHandler.setShowStacks(false);
+    context.setErrorHandler(errorHandler);
     this.buildCorsFilterIfRequired(handlerDefinition.getCorsConfig())
         .ifPresent(
             corsFilter ->