add Containerfile

Containerfile

@@ -0,0 +1,18 @@
+# Use an official Python runtime as a parent image
+FROM python:3.11.6
+
+# Set the working directory in the container image
+WORKDIR /usr/src
+
+# Copy the requirements.txt first to leverage container cache
+COPY app/requirements.txt ./app/
+RUN pip install --no-cache-dir -r app/requirements.txt
+
+# Copy the app directory contents into the container at /usr/src/app
+COPY app/ ./app/
+
+# Make port 8000 available to the world outside this container
+EXPOSE 8000
+
+# Run app.main when the container launches
+CMD ["python", "-m", "app.main"]