Create Dockerfile

Dockerfile

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+FROM python:3.9
+
+# Install system dependencies for OpenCV
+RUN apt-get update && apt-get install -y \
+    libgl1-mesa-glx \
+    libglib2.0-0 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create and switch to non-root user
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+WORKDIR /app
+
+# Copy and install requirements
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+# Copy application code
+COPY --chown=user . /app
+
+# Create directories for model weights and static files
+RUN mkdir -p /app/static /app/templates
+
+# Expose port
+EXPOSE 5000
+
+# Run Flask application
+CMD ["python", "app.py"]