In GAS, you need to configure :1) Front Ends Set up Front Ends to create different search and search results pages. e.g. mysite_prod_frontendhttps://www.google.com/support/enterprise/static/gsa/docs/admin/70/admin_console_help/serve_frontends.html2) configure URL for crawling ( e.g. http://www.mysite.com/ )Exclude url patterns if needed.3) create collections e.g. default_collection can including all pages. "/"https://www.google.com/support/enterprise/static/gsa/docs/admin/70/admin_console_help/c...