Create Dockerfile

Dockerfile

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+# Use the official Python image from the Docker Hub
+FROM python:3.9
+
+# Create a non-root user and switch to it
+RUN useradd -m -u 1000 user
+USER user
+
+# Set the PATH to include user's local binary directory
+ENV PATH="/home/user/.local/bin:$PATH"
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the requirements.txt and install dependencies as the user
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+# Copy the rest of the application code into the container as the user
+COPY --chown=user . /app
+
+# Command to run the Flask app using Python
+CMD ["python", "app.py"]