diff --git a/Dockerfile b/Dockerfile
index 0a13ca0..4b3aa93 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,16 +1,3 @@
 FROM python:3.7-slim
-# install the notebook package
-RUN pip install --no-cache --upgrade pip && \
-    pip install --no-cache notebook
-
-# create user with a home directory
-ARG NB_USER
-ARG NB_UID
-ENV USER ${NB_USER}
-ENV HOME /home/${NB_USER}
-
-RUN adduser --disabled-password \
-    --gecos "Default user" \
-    --uid ${NB_UID} \
-    ${NB_USER}
-WORKDIR ${HOME}
+RUN pip install --no-cache notebook
+ENV HOME=/tmp