diff --git a/Dockerfile b/Dockerfile
index 3cffd6f..f783afb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,8 +15,8 @@ RUN apt update && apt upgrade -y && apt install -y --fix-missing --no-install-re
 
 RUN git clone https://github.com/pubgeo/pubgeo
 
+WORKDIR /build/
 # Make a directory to work out of, and change to it
-WORKDIR /build
 RUN cmake ../pubgeo && make -j 10
 
 # cleanup
@@ -28,5 +28,14 @@ RUN apt purge -y \
     cmake \
     git
 CMD echo "Please run a valid executable:" && \
-    echo "docker run -v <path to 3D data> shr3d <3D file> DH=2 DZ=1 AGL=2 AREA=50" && \
-    echo "docker run -v <path to point cloud> align3d <reference point cloud> <target pc> gsd=1.0 maxt=10.0"
+    echo "docker run -v <path to 3D data>:<mount point (mp)> jhuapl/pubgeo ./shr3d <mount point>/<3D file> DH=2 DZ=1 AGL=2 AREA=50" && \
+    echo "docker run -v <path to point clouds (pc)>:<mount point (mp)> jhuapl/pubgeo ./align3d <mp>/<reference pc> <mp>/<target pc> gsd=1.0 maxt=10.0"
+
+# Examples
+# docker run -v /home/ubuntu/pointclouds:pc jhuapl/pubgeo ./shr3d /pc/shr3dMe.las DH=2 DZ=1 AGL=2 AREA=50
+# docker run -v /home/ubuntu/pointclouds:pc jhuapl/pubgeo ./align3d /pc/reference.las pc/alignMe.las gsd=1.0 maxt=10.0
+# Reminders:
+#   -t makes output go to terminal instantly (instead of bulk dump at end)
+#   Data coming out will be in <path to 3D data> or <path to point cloud>
+#   --rm will auto delete the container when complete (no need to take up disk space)
+#   The files will be owned by root when they come out (known Docker behaviour)
\ No newline at end of file