initial save

Dockerfile

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+FROM python:3.11-slim
+
+# Create a non-root user for security
+RUN groupadd -g 1000 flaskuser && useradd -u 1000 -g flaskuser flaskuser
+
+WORKDIR /app
+
+# Install dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt gunicorn
+
+# Copy the rest of the code
+COPY . .
+
+# Change ownership to our non-root user
+RUN chown -R flaskuser:flaskuser /app
+USER flaskuser
+
+# Run with Gunicorn (replaces uwsgi)
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "app:app", "--workers", "4"]