minor

Dockerfile

@@ -5,6 +5,7 @@ ADD requirements.txt  /code/requirements.txt
 ADD app.py index.py model.py get_patches.py /code/
 
 RUN apt-get update && apt-get upgrade -y
+
 RUN apt-get install -y software-properties-common
 RUN apt-get install -y build-essential cmake pkg-config \
     && apt-get install -y libx11-dev libatlas-base-dev \
@@ -12,4 +13,7 @@ RUN apt-get install -y build-essential cmake pkg-config \
 
 RUN pip install --timeout=100000 -r requirements.txt
 
+ENV MPLCONFIGDIR=/usr/src/app/.config/matplotlib
+RUN mkdir -p /usr/src/app/.config/matplotlib
+
 CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]