Management server base settings (like ports, folders used, SSL certificates, etc.) are configured via sync-it-server.conf config file. Any changes made to this file require management server to be restarted to take effect.
Change the "port" value of "events_server" section to adjust port used by clients to report all file change events. Default value is 8445
Change the "port" value of "peerServer" section to adjust port used by clients to receive commands from the management server (like, adding or removing folders according to your settings). Default value is 8444.
Please note, that it is highly advised to adjust this port before your connect any of your clients to the management server, otherwise all already connected clients will be unable to connect after you apply the setting. This port value is automatically included into sync.conf once you decide to export it via Settings -> General -> Download Client Config.
Change the "port" value of "https" section to adjust port used to access the management server webui. Default value is 8443.