I recently moved my Drupal 7 site to a new hosting server and I\'m stuck at the login page. As soon as I try and log in, I get directed back to the same page, but the URL change
Sometimes all you need is to clear the cookies for the domain/website - it's possible you have old cookies alive that are causing this.
Get a cookie manager to help simplify this, e.g.:
Edit This Cookie (for Chrome)