Dockerfile

FROM python:3.11-slim

WORKDIR /app

# Install system dependencies for OpenCV and MediaPipe
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libgomp1 \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Create models directory
RUN mkdir -p /app/models

# Download MediaPipe language detector model
RUN apt-get update && \
    apt-get install -y wget && \
    wget -q https://storage.googleapis.com/mediapipe-models/language_detector/language_detector/float32/1/language_detector.tflite \
         -O /app/models/language_detector.tflite && \
    apt-get remove -y wget && \
    apt-get autoremove -y && \
    rm -rf /var/lib/apt/lists/*

# Copy application
COPY detectors/ ./detectors/
COPY app/ ./app/
COPY main.py .
COPY .env.example .env

# Expose port
EXPOSE 3000

# Set Litestar app location
ENV LITESTAR_APP=main:app

# Run application with litestar
CMD ["litestar", "run", "--host", "0.0.0.0", "--port", "3000"]