update Dockerfile

Dockerfile

@@ -4,13 +4,16 @@ RUN useradd -m -u 1000 user
 
 USER user
 
-WORKDIR /code
+ENV HOME=/home/user \
+	PATH=/home/user/.local/bin:$PATH
 
-COPY --chown=user  ./requirements.txt /code/requirements.txt
+WORKDIR $HOME/app
 
-RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+COPY --chown=user  ./requirements.txt $HOME/app/requirements.txt
 
-COPY . .
+RUN pip install --no-cache-dir --upgrade -r $HOME/app/requirements.txt
+
+COPY --chown=user . $HOME/app
 
 RUN mkdir nltk_data