docker build .
docker run -d -p 7653:7653 -v /path/to/map/cache:/tileCache freshleafmedia/osm-renderd
There are a couple of environment variables used to configure where the Postgis DB is and how to authenticate
DB_HOSTNAME(default islocalhost)DB_PORT(default is 5432)DB_USER(default isrenderer)DB_PASSWORD
/tileCacheThe tile cache/var/run/renderd/renderd.statsThe daemon statistics file