(require 'ox-html)
(setq org-export-with-toc nil
org-export-with-section-numbers nil
org-export-with-author nil
org-export-with-timestamps nil
org-export-time-stamp-file nil
org-export-with-sub-superscripts nil
org-html-head-include-default-style nil
org-html-head-include-scripts nil
org-html-validation-link nil
org-html-creator-string nil
org-html-preamble nil
org-html-postamble nil
org-html-doctype "html5"
org-html-html5-fancy t
org-html-htmlize-output-type nil
org-html-container-element "section"
org-html-divs
'((preamble "div" "preamble")
(content "div" "content")
(postamble "div" "postamble"))
org-html-text-markup-alist
'((bold . "<strong>%s</strong>")
(code . "<code>%s</code>")
(italic . "<em>%s</em>")
(strike-through . "<del>%s</del>")
(underline . "<span class=\"underline\">%s</span>")
(verbatim . "<code>%s</code>")))
(let ((dir (file-name-directory (or load-file-name buffer-file-name))))
(find-file (expand-file-name "index.org" dir))
(org-html-export-to-html))