feat: example post

Dockerfile

@@ -5,4 +5,8 @@ RUN hugo new site /hugo
 RUN git clone https://github.com/yihui/hugo-xmin.git themes/hugo-xmin
 ADD hugo.toml /hugo/hugo.toml
 ADD content /hugo/content
-CMD ["hugo", "serve", "--bind", "0.0.0.0"]
+ADD static /hugo/static
+ADD shortcodes /hugo/layouts/shortcodes
+ENV PORT=1313
+EXPOSE $PORT
+CMD ["hugo", "serve", "--bind", "0.0.0.0", "--port", "$PORT"]