Create Dockerfile

Dockerfile

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+FROM python:3.9-slim
+
+# Install basic dependencies
+RUN apt-get update && apt-get install -y git ffmpeg && rm -rf /var/lib/apt/lists/*
+
+# Set working directory
+WORKDIR /app
+
+# Copy app and requirements
+COPY app.py /app
+COPY requirements.txt /app
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Download model weights (cached in HF)
+RUN python -c "from transformers import BlipProcessor, BlipForConditionalGeneration; BlipProcessor.from_pretrained('Salesforce/blip-image-captioning-base'); BlipForConditionalGeneration.from_pretrained('Salesforce/blip-image-captioning-base')"
+
+# Expose port
+EXPOSE 7860
+
+# Run the app
+CMD ["python", "app.py"]