Problem In spark Client using redfire + openfire

Hi bro.

I am installing  openfire 3.9.3 with redfire in centos 6.5 using spark client in windows. i can able to view the redfire plugin testpage and audio video workign good n test page but when i am connectig my friend in spark client using red5 it openig another spark window opening and displaying message page cannot be displayed.

i added the server in host and i am connecting spark client using servername.