Making GWT application crawlable by a search engine
wish of those help If you want to use web.xml, then I think it won't work
with a servlet-mapping, because the url-patterns ignore the get parameters.
(Not 100% sure, if there is another way to make this possible.)You could of
course map Showcase.html
Date : October 28 2020, 08:00 PM , By : user3854293