Hi OSC! I have same problem, and here's the solution: The web browsers brake the connections between nginx and liferay! You want to connect from ssl server ( nginx ) to not ssl server( liferay ) and it's unsecure for the web browsers. Create a self-signed certificate for Tomcat and setup the tomcat for ssl connection ( eg. listening on 8443 port ). After If it's works you change the upstreby koqsz - How to...