Error 403 (Forbidden, access denied) can occur for one of several reasons: 1.The wrong index file has been placed in the site directory, or it is missing. Your site's home page file should be located in the site directory and named index.html, index.htm, or index.php. Please note that all characters must be lowercase (unlike Windows, on Linux, which runs the servers, file names are case-sensitive, and index.html and Index.html are two completely different files). 2. Incorrect permissions have been set for the directory in which the requested file is located, or for any of its parent directories. All of these directories must provide at least read (r) and execute (x) permissions to the owner. 3. Site files are placed in the wrong directory. The correct path to the site directory can be seen in the "Root directory" column, WWW-domains section "panels hosting management.

4. Access to the site is denied in the .htaccess file of your site. Try renaming it, for example, to .htaccess.off 5. You specified the wrong index file in the www domain settings. Try clearing the "Index page" field in the settings of your www-domain.