I would like to upload my website in domain.com?

I have upload my files in domain.com yesterday. I have followed all the instructions that they have told me. But only the default index.html, i mean their index file is loading. My index.html is not loading when i try to access my domain. My domain is aapkeapps.net . I have been trying for long. Please someone help me to upload or do i wanna do some modifications.