and every request. Cached credentials are cleared from the cache when
they have not been used for over 30 minutes.
+When authentication succeeds, *htextauth* removes the HTTP
+`Authorization` header from the request before passing the request on
+to the child handler, and adds the `X-Ash-Remote-User` header in its
+place, containing the name of the authenticated user.
+
If the child handler exits, *htextauth* exits as well.
OPTIONS