Create Dockerfile

Dockerfile

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+# Use official Python image
+FROM python:3.10-slim
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y gcc libffi-dev libpq-dev && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy app files
+COPY . .
+
+# Expose the port your app runs on
+EXPOSE 5000
+
+# Run the app
+CMD ["python", "app.py"]