Merge branch 'heshuo' into 'master'

readme

See merge request !1

.gitignore

+/node_modules
\ No newline at end of file

README.md

+1.安装环境
+###yarn install  或者 npm install
+
+2.本地运行
+###本地运行node index.js
\ No newline at end of file

index.js

@@ -40,6 +40,7 @@ io.on('connection', function(socket){
     socket.on('disconnect', function(obj){
       console.log('user disconnected--------'+socket.nickname);
       console.log(obj);
+      //最后结束不走中断
       if (obj != 'client namespace disconnect') {
         if (socket.nickname) {
           axios.post(BaseUrl + 'websocket/disconnect', {