update

audio-analysis/src/main/java/com/yonge/netty/server/NettyServer.java

@@ -51,7 +51,7 @@ public class NettyServer {
 	 */
 	private String webSocketPath = "/audioAnalysis";
 
-	private EventLoopGroup bossGroup = new NioEventLoopGroup();
+	private EventLoopGroup bossGroup = new NioEventLoopGroup(1);
 
 	private EventLoopGroup workGroup = new NioEventLoopGroup(5);