></nav><p>This example deploys a sample application composed of four separate microservices used
to demonstrate various Istio features. The application displays information about a
book, similar to a single catalog entry of an online book store. Displayed
on the page is a description of the book, book details (ISBN, number of
pages, and so on), and a few book reviews.</p><p>The Bookinfo application is broken into four separate microservices:</p><ul><li><code>productpage</code>. The <code>productpage</code> 