Hi I've implemented sticky learn for my weblogic application running on 3 servers using Nginx as the reverse proxy and trying to get an understanding of how nginx sticky learn works. The JSESSIONID cookies are of the form <session identifier>!<primary server id 1><!secondar server id 2>. I understand that nginx learns from the 'sticky create' to determine which upstreaby george22 - Nginx Mailing List - English