This is a Dockerfile to set up "Transmission" - (https://www.transmissionbt.com/)
Build from docker file
git clone https://github.com/nubicula/docker-transmission.git
cd docker-transmission
docker build -t transmission .
docker run -d -v /your_watch_dir:/watch -v /*your_final_dir:/downloads -v /*your_incomplete_dir:/incomplete -v /your_config_location:/config -p your_external_port:45555 -p web_interface_port:9091 -e "USERNAME=username" -e "PASSWORD=password"