Added Nginx-Flask bypass example

flask/Dockerfile

@@ -0,0 +1,17 @@
+FROM python:3.12-alpine
+
+WORKDIR /app
+
+COPY Pipfile Pipfile.lock /app/
+
+RUN pip install pipenv
+
+# Activate the virtual environment and install dependencies
+RUN pipenv install --deploy --system
+
+# Copy the rest of the application code to the working directory
+COPY . /app/
+
+EXPOSE 5000
+
+CMD ["python", "app.py"]