Create dockerfile

dockerfile

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+# Use Python slim image
+FROM python:3.9-slim
+
+# Add a non-root user
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+# Set working directory
+WORKDIR /app
+
+# Copy and install dependencies
+COPY --chown=user requirements.txt ./requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the app code
+COPY --chown=user . /app
+
+# Start the Streamlit app on port 7860
+CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]