Create Dockerfile

Dockerfile

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+FROM python:3.9
+
+ENV PYTHONUNBUFFERED=1
+
+WORKDIR /code
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    git \
+    curl \
+    cmake \
+    ninja-build \
+    libopenblas-dev \
+    && useradd -m appuser \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first to leverage Docker cache
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy all source code (app.py and related files)
+COPY . /code
+
+# Create models and cache directories and set correct ownership
+RUN mkdir -p /code/models/.cache/huggingface && \
+    chown -R appuser:appuser /code
+
+# Set environment variables
+ENV HOST=0.0.0.0
+ENV PORT=7860
+
+# Expose the FastAPI port
+EXPOSE 7860
+
+# Switch to non-root user
+USER appuser
+
+# Run the FastAPI app
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]