Remove volume specification in imposm dockerfile

docker-imposm3/Dockerfile

@@ -8,8 +8,6 @@ RUN apt-get update && apt-get install -y python-pip \
 
 RUN ln -s /usr/lib/libgeos_c.so /usr/lib/libgeos.so
 
-VOLUME ['/home/base_pbf', '/home/import_done', '/home/import_queue', '/home/cache]
-
 WORKDIR $GOPATH
 RUN go get github.com/tools/godep
 RUN git clone https://github.com/omniscale/imposm3 src/github.com/omniscale/imposm3

readme.md

@@ -26,7 +26,7 @@ your own country or region here.
 mkdir osm
 cd osm
 wget -c -O country.pbf http://download.openstreetmap.fr/extracts/africa/south_africa.osm.pbf
-wget -c http://download.openstreetmap.fr/extracts/africa/south_africa.state.txt
+wget -c -O country.state.txt http://download.openstreetmap.fr/extracts/africa/south_africa.state.txt
 ```