extended condition not to add the content-length header negative (#4967)
diff --git a/connectors/apache-connector/src/main/java/org/glassfish/jersey/apache/connector/ApacheConnector.java b/connectors/apache-connector/src/main/java/org/glassfish/jersey/apache/connector/ApacheConnector.java
index 9a7c3c7..52059bb 100644
--- a/connectors/apache-connector/src/main/java/org/glassfish/jersey/apache/connector/ApacheConnector.java
+++ b/connectors/apache-connector/src/main/java/org/glassfish/jersey/apache/connector/ApacheConnector.java
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2022 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
@@ -509,7 +509,7 @@
final HttpEntity entity = response.getEntity();
if (entity != null) {
- if (headers.get(HttpHeaders.CONTENT_LENGTH) == null) {
+ if (headers.get(HttpHeaders.CONTENT_LENGTH) == null && entity.getContentLength() >= 0) {
headers.add(HttpHeaders.CONTENT_LENGTH, String.valueOf(entity.getContentLength()));
}
