Update Dockerfile

Dockerfile

@@ -1,3 +1,19 @@
-mkdir -p /app/.streamlit
-chmod -R u+rw /app/.streamlit
-streamlit run streamlit_app.py
+FROM python:3.9
+
+# Set working directory
+WORKDIR /app
+
+# Copy application files
+COPY . /app
+
+# Create and set permissions for .streamlit directory
+RUN mkdir -p /app/.streamlit && chmod -R u+rw /app/.streamlit
+
+# Install dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Expose Streamlit port
+EXPOSE 8501
+
+# Run Streamlit app
+CMD ["streamlit", "run", "streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]