If you installed qlikview server then you are able to see (QA)Qlikview Access Point and QMC(Qlikview Management Console). There is no need to purchase publish file, You will get both in Qlikview Server.
open Qlikview Management Console of your qlikview server in Browser.
Go to QlikView Server settings -> Folder.
There is is root folder and occassionally mounted folders.
Save the qvw File to one of those folders. For reload, you need to assure that the data access is given also from the server (xls files accessible, ODBC connections created etc.).
Under User documents, refresh list. You should see your document.
Under User documents, Server settings, access point access methods, check the appropriate methods for your web access.
With a server account, you should see the document in the QlikView Access Point.
Hope it will Helps you.