Maybe you haven't added apache user to nagios group. Use usermod command line to add apache user (on ubuntu, it's www-data) to nagios group <div class="gmail_quote">On Sat, Jun 25, 2011 at 6:55 PM, nag ios <<a href="mailto:nagiostool@gmail.com">nagiostool@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">When i am trying to access nagios through browser using <a href="http://localhost/nagios/" target="_blank">http://localhost/nagios/</a> its giving me the following error <h1 style="color:rgb(255, 0, 0)"> Forbidden</h1> You don't have permission to access /nagios/ on this server. <hr style="color:rgb(255, 0, 0)"> <address style="color:rgb(255, 0, 0)">Apache/2.2.13 (Fedora) Server at localhost Port 80</address> can u please help me and let me why does this error occurs ?????? ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity and more. Splunk takes this data and makes sense of it. Business sense. IT sense. Common sense.. <a href="http://p.sf.net/sfu/splunk-d2d-c1" target="_blank">http://p.sf.net/sfu/splunk-d2d-c1</a> _______________________________________________ Nagios-users mailing list <a href="mailto:Nagios-users@lists.sourceforge.net">Nagios-users@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/nagios-users" target="_blank">https://lists.sourceforge.net/lists/listinfo/nagios-users</a> ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null </blockquote></div> -- Nguyen Thu Trang School of Information and Communication Technology Hanoi University of Technology Cellphone: 0973.739.074 Y!M: kamiya_ntt Skype: trang3019