Create Dockerfile

Dockerfile

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+FROM python:3.10-slim
+
+WORKDIR /app
+
+# Copy requirements first for better caching
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY . .
+
+# Make port 7860 available (Hugging Face default)
+ENV PORT=7860
+
+# Run the application - using Gunicorn for production
+CMD gunicorn --bind 0.0.0.0:${PORT} app:app