Languages on a static site
What you'll have at the end
Each language of the site as its own static copy, with language links that lead visitors to the right place.

One target per siteaccess
A target publishes one front siteaccess, so it follows that siteaccess's languages and address scheme. A site with
eng and ger siteaccesses gets two targets, for example two folders of one repository (Folder) or two
repositories, each with its own public address.
Language links
The <link rel="alternate" hreflang="..."> links of every page are written as absolute addresses: to the page in this
copy when it holds it, otherwise to the live site. A language switcher whose links go to another siteaccess leads to
the live site too, because the copy does not hold that language's pages. When the other language has a target of its
own, give the live site's address of that language as the target's Live site, or link the copies to each other in
the design.
Search
The search page keeps one index per language, read from the lang attribute of each page's <html>. The search page
loads the index of its own language first.