Create Dockerfile

Dockerfile

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+# Use an official Python runtime as the base image
+FROM python:3.9-slim
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Install the required packages
+RUN pip install --no-cache-dir flask gunicorn
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+# Make port 5000 available to the world outside this container
+EXPOSE 5000
+
+# Define environment variable
+ENV FLASK_APP=app.py
+
+# Run the application using Gunicorn
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "app:app"]