adding in docker.

Dockerfile

@@ -0,0 +1,23 @@
+FROM python:3.12-slim
+
+# Set working directory
+WORKDIR /app
+
+# Copy requirements first for better caching
+COPY requirements.txt .
+
+# Install dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the rest of the application
+COPY . .
+
+# Expose the port the app runs on
+EXPOSE 5000
+
+# Set environment variables
+ENV FLASK_APP=main.py
+ENV PYTHONUNBUFFERED=1
+
+# Run the application
+CMD ["python", "main.py"]