@Override
    protected void initChannel(Channel ch) throws Exception {
        SslHandler sslHandler = sslContext.newHandler(ch.alloc());
        sslHandler.engine().setEnabledProtocols(sslContextFactory.getProtocols());

        // Configure our pipeline of ChannelHandlerS.
        ChannelPipeline pipeline = ch.pipeline();

        storeChannel(ch);
        addTimeoutHandlers(pipeline);
        addPassportHandler(pipeline);
        addTcpRelatedHandlers(pipeline);
        pipeline.addLast("ssl", sslHandler);
        addSslInfoHandlers(pipeline, isSSlFromIntermediary);
        addSslClientCertChecks(pipeline);
        addHttp1Handlers(pipeline);
        addHttpRelatedHandlers(pipeline);
        addZuulHandlers(pipeline);
    }
Use {@link #Http1MutualSslChannelInitializer(String, ChannelConfig, ChannelConfig, ChannelGroup)} instead.
zuul-core/src/main/java/com/netflix/zuul/netty/server/Http1MutualSslChannelInitializer.java