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Dockerfile

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+FROM python:3.10-slim
+
+WORKDIR /app
+
+# Copy requirements first for better layer caching
+COPY requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Copy the application code
+COPY . .
+
+# Hugging Face Spaces only allows writing to /tmp
+# This is CRUCIAL for model caching
+ENV HF_HOME=/tmp
+ENV TRANSFORMERS_CACHE=/tmp
+ENV HUGGINGFACE_HUB_CACHE=/tmp
+
+# Expose the correct port for Spaces
+EXPOSE 7860
+
+# Start the application
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]