diff --git a/project.el b/project.el
index d2eb329..476e44c 100644
--- a/project.el
+++ b/project.el
@@ -235,6 +235,11 @@ Return output file name."
 (defalias 'org-blog-posts-sitemap-fn
   (apply-partially 'org-blog-sitemap-fn-descr posts-descr))
 
+(defun org-blog-optimize (_)
+  (let ((default-directory root-dir))
+    (message "executing ./pre-deploy.sh")
+    (shell-command "./pre-deploy.sh")))
+
 (setq org-html-htmlize-output-type 'css)
 (setq org-html-htmlize-font-prefix "org-")
 (setq org-publish-project-alist
@@ -246,6 +251,7 @@ Return output file name."
          :recursive t
          :preparation-function org-blog-prepare
          :publishing-function org-blog-publish-to-html
+         :completion-function org-blog-optimize
          :with-toc nil
          :with-title nil
          :with-date t
@@ -275,7 +281,7 @@ Return output file name."
          :publishing-function org-blog-publish-attachment
          :recursive t)
 
-        ("blog" :components ("orgfiles" "assets"))))
+        ("blog" :components ("assets" "orgfiles"))))
 
 ;; add target=_blank and rel="noopener noreferrer" to all links by default
 (defun my-org-export-add-target-blank-to-http-links (text backend info)
diff --git a/project.el.sig b/project.el.sig
index 1873af1..6a5130b 100644
Binary files a/project.el.sig and b/project.el.sig differ