we cannot overwrite a running file.

uploadwechathitxy.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 go build
+
 rsync -a spa/ root@biukop.com.au:/root/wechatAPIServer/spa/
-scp ./wechat_hitxy root@biukop.com.au:/root/wechatAPIServer/
+scp ./wechat_hitxy root@biukop.com.au:/root/
 scp *.json root@biukop.com.au:/root/