preferences:
tiki_minify_javascript: y
tiki_minify_late_js_files: y
javascript_cdn: jquery
tiki_minify_css: y
tiki_minify_css_single_file: y
feature_obzip: y
tiki_cachecontrol_session: max-age=3600, private
smarty_compilation: never
Not sure about the tiki_cachecontrol_session option here, improve if you can