Are you behind a proxy?
Index of /groups/public/org/xwiki/contrib/macro-jwplayer/2.1.8 is working well here. So you need to solve this network issue first. What error does your browser give?
Are you behind a proxy?
Index of /groups/public/org/xwiki/contrib/macro-jwplayer/2.1.8 is working well here. So you need to solve this network issue first. What error does your browser give?