Update Dockerfile

Dockerfile

@@ -51,13 +51,6 @@ ENV CONDA_DIR=/opt/conda \
 ENV PATH=$CONDA_DIR/bin:$PATH \
   HOME=/userdata/kerasData
 
-RUN useradd -m -s /bin/bash -N -u $NB_UID $NB_USER && \
-    mkdir -p $CONDA_DIR && \
-    chown $NB_USER:$NB_GID $CONDA_DIR && \
-    chmod g+w /etc/passwd && \
-    fix-permissions $HOME && \
-    fix-permissions $CONDA_DIR
-
 USER $NB_UID
 WORKDIR $HOME