I can't tell if you're adding the line break after the 0; or if that's how your page actually is. There should be no break here.

Consider using CGI.pm's redirect method to perform your redirection for you. This will do an HTTP redirection and won't rely on putting things in HTML to do it for you. It's also much cleaner and will not muck up the Back button's behavior.

Also, if you were to use 'EoF', you would not have to escape your double-quotes. Think of the quotes around your EoF as the type of quotes around the rest of your text.