diff --git a/preview.netcdf/Dockerfile b/preview.netcdf/Dockerfile
index 4496ecf..7f78223 100644
--- a/preview.netcdf/Dockerfile
+++ b/preview.netcdf/Dockerfile
@@ -1,30 +1,8 @@
-FROM ubuntu:20.04
+FROM python:3.8
 
-RUN apt-get update &&\
-    DEBIAN_FRONTEND=noninteractive apt-get install -y \
-    python3 \
-    python-is-python3
+WORKDIR /extractor
+COPY requirements.txt ./
+RUN pip install -r requirements.txt
 
-# copy requirements file
-COPY requirements.txt /home/clowder/
-RUN pip3 install -r /home/clowder/requirements.txt
-
-# command to run when starting docker
-ENTRYPOINT ["/home/clowder/entrypoint.sh"]
-CMD ["extractor"]
-
-# Setup environment variables. These are passed into the container. You can change
-# these to your setup. If RABBITMQ_URI is not set, it will try and use the rabbitmq
-# server that is linked into the container. MAIN_SCRIPT is set to the script to be
-# executed by entrypoint.sh
-ENV VERSION=${VERSION} \
-    BUILDNUMBER=${BUILDNUMBER} \
-    GITSHA1=${GITSHA1} \
-    RABBITMQ_URI="" \
-    RABBITMQ_EXCHANGE="clowder" \
-    RABBITMQ_VHOST="%2F" \
-    RABBITMQ_QUEUE="ncsa.geo.netdcdf.extractor" \
-    MAIN_SCRIPT="ncsa.geo.netcdf.extractor.py"
-
-# copy rest of the files needed
-COPY entrypoint.sh *.py extractor_info.json /home/clowder/
\ No newline at end of file
+COPY netcdfutils.py ncsa.geo.netcdf.extractor.py extractor_info.json ./
+CMD python ncsa.geo.netcdf.extractor.py
\ No newline at end of file