Create Dockerfile

Dockerfile

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+FROM python:3.9
+
+# Install libGL for OpenCV
+RUN apt-get update && apt-get install -y libgl1 && rm -rf /var/lib/apt/lists/*
+
+# Create a non-root user
+RUN useradd -m -u 1000 user
+USER user
+
+# Ensure pip install path is in PATH
+ENV PATH="/home/user/.local/bin:$PATH"
+
+# Set working directory
+WORKDIR /app
+
+# Install Python deps
+COPY --chown=user requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy app code
+COPY --chown=user . /app
+
+# Start FastAPI using uvicorn
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]