Foren / Cotonti / Extensions / Content Internationalization (i18n) of Sienna

Example for nginx webserver:

# Language selector
rewrite "^/(en|ru|de|nl)/(.*)?(.*)$" /$2?$3&l=$1;
rewrite "^/(en|ru|de|nl)/(.*)" /$2?l=$1;

Example for Apache webserver:

# Language selector
RewriteRule "^(en|ru|de|nl)/(.*)?(.*)$" $2?$3&l=$1
RewriteRule "^(en|ru|de|nl)/(.*)" $2?l=$1

Added 22 hours later:

Example language selector for header.tpl:

<!-- BEGIN: I18N_LANG -->
	<!-- BEGIN: I18N_LANG_ROW -->
	<li>
		<a href="{I18N_LANG_ROW_URL}" title="{I18N_LANG_ROW_TITLE}"><img src="images/flags/{I18N_LANG_ROW_FLAG}.png" alt="{I18N_LANG_ROW_CODE}" /></a>
	</li>
	<!-- END: I18N_LANG_ROW -->
<!-- END: I18N_LANG -->