1. Update readme. 2. As httpclient being created everytime, remove the “keepAliveStrategy”.

README.md

@@ -48,4 +48,4 @@ _In chronological order_
 # Document
 * [WIKI](https://github.com/wu-sheng/sky-walking/wiki)
 
-_As a Chinese Developer, you can join QQ Group: 392443393, and **Tagged** Sky-Walking. Or chat with us on gitter, in English._
+_Chat with us on gitter, in English. As a Chinese Developer, you can join QQ Group: 392443393, and **Tagged** Sky-Walking._ 

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/client/CollectorClient.java

@@ -88,9 +88,7 @@ public class CollectorClient implements Runnable {
             .excludeFieldsWithoutExposeAnnotation()
             .create();
         String messageJson = gson.toJson(message);
-        CloseableHttpClient httpClient = HttpClients.custom()
-                .setKeepAliveStrategy(new DefaultConnectionKeepAliveStrategy())
-                .build();
+        CloseableHttpClient httpClient = HttpClients.custom().build();
         try {
             HttpPost httpPost = ready2Send(messageJson);
             if (httpPost != null) {