From 1685204cc1030b2228725eb4ba157539634d5149 Mon Sep 17 00:00:00 2001
From: Peter Turcsanyi <turcsanyi@apache.org>
Date: Fri, 8 Jul 2022 18:40:36 +0200
Subject: [PATCH] NIFI-10206: Restored flushBuffer() call in HandleHttpResponse
 to avoid HTTP 404

This closes #6186

Signed-off-by: David Handermann <exceptionfactory@apache.org>
---
 .../org/apache/nifi/processors/standard/HandleHttpResponse.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/HandleHttpResponse.java b/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/HandleHttpResponse.java
index eff8e4fbf0..96aa93a803 100644
--- a/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/HandleHttpResponse.java
+++ b/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/HandleHttpResponse.java
@@ -188,6 +188,7 @@ public class HandleHttpResponse extends AbstractProcessor {
 
         try {
             session.exportTo(flowFile, response.getOutputStream());
+            response.flushBuffer();
         } catch (final ProcessException e) {
             getLogger().error("Failed to respond to HTTP request for {} due to {}", new Object[]{flowFile, e});
             try {