I have set up a load balancer with NGINX for two IIS web servers that works with sessions. Here is the NGINX configuration file I have created for the load balancing: #Log Format log_format upstreamlog '$server_name to: $upstream_addr [$request] ' 'upstream_response_time $upstream_response_time ' 'msec $msec request_time $request_time'; #Upstream upstream mybalancer { ip_hasby robe007 - Nginx Mailing List - English