yvrng commented on code in PR #1819: URL: https://github.com/apache/cxf/pull/1819#discussion_r1573205491
########## core/src/main/java/org/apache/cxf/transport/common/gzip/GZIPOutInterceptor.java: ########## @@ -337,7 +337,10 @@ private static void addHeader(Message message, String name, String value) { if (header.isEmpty()) { header.add(value); } else { - header.set(0, header.get(0) + "," + value); + String existingValue = header.get(0); + if (!existingValue.contains(value)) { Review Comment: I was thinking the same, and I confirm, I get the same result by adding the item directly to the list: values are concatenated with a comma. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@cxf.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org