Create Dockerfile

Dockerfile

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+# Use an official Python runtime as a parent image
+FROM python:3.9
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+# Install required Python packages
+RUN pip install --no-cache-dir dash PyPDF2 langchain langchain-community pandas waitress
+
+# Expose port 8080 for the app to run on
+EXPOSE 8080
+
+# Run the Dash app using waitress
+CMD ["python", "app.py"]