修复旁路拉流地址失效的问题

@@ -63,7 +63,7 @@ export default class MessageEntrance extends Emiter {
     super();
     this.lastClassActiveTime=0;//最后一次课堂激活的时间戳
     //sdk 信息
-    GlobalConfig.sdkVersion = "v2.25.6.20171031";
+    GlobalConfig.sdkVersion = "v2.25.7.20171031";
     loger.warn("sdkVersion:" + GlobalConfig.sdkVersion);
     console.log("sdkVersion:" + GlobalConfig.sdkVersion);
     //设置

@@ -470,7 +470,7 @@ class WebRtcApe extends Emiter {
    * 设置旁录地址
    * */
   setConfigPublisherUrl(_publishUrl){
-    this.firstPublishSuccess=true;
+    this.firstPublishSuccess=false;
     this.setConfigTimestamp=new Date().getTime()/1000;
     this.configPublisherUrl=_publishUrl;
     if(this.client&& this.configPublisherUrl){