Added DockerFile

DockerFile

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+# Use an official Python 3.12 runtime as a parent image
+FROM python:3.12-slim
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the requirements.txt file into the container
+COPY requirements.txt /app/requirements.txt
+
+# Install the required packages
+RUN pip install --no-cache-dir -r /app/requirements.txt
+
+# Copy the rest of the application code into the container
+COPY . /app
+
+# Set environment variables
+ENV FLASK_APP=run.py
+ENV FLASK_ENV=production
+
+# Expose the port the app runs on
+EXPOSE 3100
+
+# Define the command to run the application
+CMD ["gunicorn", "--bind", "0.0.0.0:3100", "run:app"]