[ovirt-users] access engine by http

I want to access engine by http， after engine-setup success， I fix /etc/ovirt-engine/engine.conf.d/10-setup-protocols.conf ENGINE_FQDN=localhost.localdomain ENGINE_PROXY_ENABLED=false ENGINE_PROXY_HTTP_PORT=None ENGINE_PROXY_HTTPS_PORT=None ENGINE_AJP_ENABLED=false ENGINE_AJP_PORT=None ENGINE_HTTP_ENABLED=true ENGINE_HTTPS_ENABLED=false ENGINE_HTTP_PORT=8080 ENGINE_HTTPS_PORT=443 but I access http://ip:8080/ovirt-engine , still browser is redirect to https, I should how to disable redirect? Regards Hongyu Du