How to open a file on gitHub?

Question

git

For example, there is an index.html file inside the repository, how to open it in the browser not as a code, but as a full-fledged html page without downloading it?

Answer 1

clone the repository, build the project if necessary and run

Answer 2

Here a huge hole opens at once, anyone gets access to cookies at the github.com domain
Github Pages is your option

Answer 3

Source: https://pages.github.com/
For the index.html file, the page address is http://username.github.io