How can you make sure that the deployed PassGuideApp will use the same production database in MS SQL Server?

DRAG DROP
There is an ASP.NET Web site PassGuideWS.
There is an ASP.NET Web application PassGuideApp.
PassGuideApp make use of SqlMembershipProvider.
PassGuideApp is tested locally. It will later be deployed in several production servers.
How can you make sure that the deployed PassGuideApp will use the same production
database in MS SQL Server?