# Configuration *ctipd* loads the non-reloadable configuration from `/etc/ctipd/ctipd.conf`. The default configuration file in `/opt/ctipd/share/examples` can normally be used as a base: ```console $ cp /opt/ctipd/share/examples/ctipd.conf /etc/ctipd/ ``` Below are some of the most important settings that can be configured. ## IPRep directives ### [IPRep]ServerAddress Should be `iprep%d.halon.ctmail.com` if you want to use the closest data center or `iprep%d-eu-halon.ctmail.com` if you only want to use EU data centers. ### [IPRep]LicenseKey Should be the license key that was provided by us. ## HTTP directives ### [HTTP]BindingAddress The IP address to listen on. In the default configuration this is set to `127.0.0.1`. ### [HTTP]Port The port to listen on. In the default configuration this is set to `8080`. ## General directives ### [General]RunAsUser The privdrop user ### [General]RunAsGroup The privdrop group