Chris Mangus

Add a `-e TS3SERVER_FILETRANSFER_PORT={non-standard port} -e TS3SERVER_FILETRANSFER_IP=0.0.0.0`

> > > Add a `-e TS3SERVER_FILETRANSFER_PORT={non-standard port}` Welp, this wasn't working actually. Need to also add `-e TS3SERVER_FILETRANSFER_IP=0.0.0.0`. Now, it really works.