Update Dockerfile

Dockerfile

@@ -1,6 +1,20 @@
-FROM python:3.10
-EXPOSE 8501
-WORKDIR /app
+FROM python:3.9
+
+WORKDIR /code
+
 COPY . .
-RUN pip3 install -r requirements.txt
-CMD streamlit run main.py
+
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+RUN useradd -m -u 1000 user
+
+USER user
+
+ENV HOME=/home/user \
+	PATH=/home/user/.local/bin:$PATH
+
+WORKDIR $HOME/app
+
+COPY --chown=user . $HOME/app
+
+CMD [streamlit run app.py"]