Update Dockerfile

Dockerfile

@@ -1,12 +1,12 @@
-
 FROM python:3.9-slim
 
 WORKDIR /app
 
-RUN apt-get update && apt-get install -y \
+ENV HOME=/tmp
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     curl \
-    software-properties-common \
     git \
     && rm -rf /var/lib/apt/lists/*
 
@@ -17,6 +17,6 @@ RUN pip install --upgrade pip && pip3 install -r requirements.txt
 
 EXPOSE 8501
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+HEALTHCHECK CMD curl --fail http://localhost:${PORT:-8501}/_stcore/health || exit 1
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+ENTRYPOINT ["sh", "-c", "streamlit run src/streamlit_app.py --server.port=${PORT:-8501} --server.address=0.0.0.0"]