First commit

Dockerfile

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+FROM python:3.9-slim
+
+WORKDIR /app
+
+# Install dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY . .
+
+# Expose the port Flask runs on
+EXPOSE 5000
+
+# Run with Gunicorn (Production Server)
+CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:5000", "app:app"]