wordpress - Will a Sitemap in localhost create duplicate content issue? -

for wordpress.org site use google sitemap generator plugin arne b. while in localhost activated plugin , works.

i update website in localhost , upload database webhost. wondering if google search results enter both urls below?? reason asking because afraid google consider duplicate content.

http://127.0.0.1/beef-recipe-1/
http://www.actual-website.com/beef-recipe-1/

google can't access localhost (127.0.0.1) ignore url's.