This example publishes a set of Org files to the ‘public_html’ directory on the local machine.
(setq org-publish-project-alist '(("org" :base-directory "~/org/" :publishing-function org-html-publish-to-html :publishing-directory "~/public_html" :section-numbers nil :with-toc nil :html-head "<link rel=\"stylesheet\" href=\"../other/mystyle.css\" type=\"text/css\"/>")))