please help me

i am currently building a site for my business, i have designed and built the entire website on my computer and now have a folder named images and then html document for each page, i have called the first page index, and when yhis is loaded into the interner server it is fne, but the other pages that follow it still load from my hardrive instead of the internet, shoulg i have given the pages that follow the index page a cettain name? tankyou …jon