@Override
    protected boolean isResponseHeaders(Object msg) {
        return msg instanceof Http2HeadersFrame;
    }
This needs to be inserted in the pipeline after the Http2 Codex, but before any h2-&gt;h1 conversion.

User: michaels@netflix.com
Date: 2/8/17
Time: 9:58 AM
zuul-core/src/main/java/com/netflix/netty/common/Http2ConnectionExpiryHandler.java