Specifies an alternative publication URL to be used for previews generated by Content Studio. This makes it possible to prevent previews being generated on your production servers, which can be a good idea if you have several layers of caching (for example web caches, or ESI). Setting this property forces all previews to be generated on using the publication URL you specify, which can be on a different server.

The following example forces all previews to be generated on a server called escenic-publishing: