I pushed up another new release today. This fixes several problems with APRS (position tracking), the most important was that your position was only occasionally being updated. If you don't disable APRS in QnetGateway (it's enabled by default), and you enable GPS on your radio, you position can be tracked at sites like aprs.fi. With an Icom radio, if you use D-PRS mode (found under the "GPS TX Mode" in the GPS menu), you can set the position icon that is displayed on the website using the menu system on your radio. If you use a Kenwood radio or if you use NMEA GPS on an Icom radio, you position will be tracked with a blue dot.
If you specify your hot-spot/repeater location, along with a description, in the "module" section of the config file, your module(s) will also be shown as a black "D" diamond. Obviously, since this hot-spot position is hard-coded in your config file, you don't want to specify it for a hot-spot whose location is variable, like a mobile rig. Even if you don't track the hot-spot, QnetGateway can still pass user positions to the aprs network.