You can enable or disable Hypertext Transfer Protocol Secure (HTTPS) support in OpsCenter.
This snippet from opscenterd.conf shows the [webserver] section that you change:
# opscenterd.conf [webserver] port = 8888 interface = 127.0.0.1 # The following settings can be used to enable ssl support for the opscenter # web application. Change these values to point to the ssl certificate and key # that you wish to use for your OpsCenter install, as well as the port you would like # to serve ssl traffic from. #ssl_keyfile = /var/lib/opscenter/ssl/opscenter.key #ssl_certfile = /var/lib/opscenter/ssl/opscenter.pem #ssl_port = 8443