LoadModule php5_module modules/libphp5.so

LoadModule dav_module modules/mod_dav.so LoadModule dav_fs_module modules/mod_dav_fs.so LoadModule dav_svn_module modules/mod_dav_svn.so
LoadModule authz_svn_module modules/mod_authz_svn.so

<location new_site_name=""> DAV svn
SVNPath "/opt/redmine-2.2.3-0/subversion/bin/"
</location>

I have add the above script to httpd.conf file to access external repository from browser through application but the error is still same ¨The entry or revision was not found in the repository.¨ What should i do further.