Update Dockerfile

Dockerfile

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+# Use Python 3.9 slim as base image
+FROM python:3.9-slim
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    ffmpeg \
+    libsndfile1 \
+    libsndfile1-dev \
+    libasound2-dev \
+    libportaudio2 \
+    libportaudiocpp0 \
+    portaudio19-dev \
+    build-essential \
+    pkg-config \
+    libavcodec-dev \
+    libavformat-dev \
+    libswscale-dev \
+    libgstreamer1.0-dev \
+    libgstreamer-plugins-base1.0-dev \
+    libgtk-3-dev \
+    libpng-dev \
+    libjpeg-dev \
+    libopenexr-dev \
+    libtiff-dev \
+    libwebp-dev \
+    git \
+    wget \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first for better caching
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY . .
+
+# Create directory for model file
+RUN mkdir -p /app/models
+
+# Expose port
+EXPOSE 8000
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:8000/health || exit 1
+
+# Run the application
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1"]