1. A computer-implemented method comprising: receiving, on a client device, an indication associated with installing a web application associated with a web site, wherein the web application is configured to be launched in a non-persistent session mode, wherein the indication comprises an indication of a drag and drop operation with respect to an icon associated with the web application; and responsive to said receiving, creating a web application file that is configured to include information to enable the web application to be launched in the non-persistent session mode.