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FROM node:20-slim
# Instalar dependências em paralelo
RUN apt-get update && apt-get install -y \
wget \
unzip \
espeak-ng \
libespeak-ng1 \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY package.json .
RUN npm install
COPY . .
# Download sequencial
RUN mkdir -p textToSpeech/pt_BR && \
wget -O piper.tar.gz https://github.com/rhasspy/piper/releases/download/2023.11.14-2/piper_linux_x86_64.tar.gz && \
tar -xzf piper.tar.gz && \
cp -r piper/* textToSpeech/ && \
chmod +x textToSpeech/piper && \
rm -rf piper piper.tar.gz && \
wget -O textToSpeech/pt_BR/pt_BR-faber-medium.onnx https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/pt/pt_BR/faber/medium/pt_BR-faber-medium.onnx && \
wget -O textToSpeech/pt_BR/pt_BR-faber-medium.onnx.json https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/pt/pt_BR/faber/medium/pt_BR-faber-medium.onnx.json
# Otimizações de performance
ENV LD_LIBRARY_PATH=/app/textToSpeech/lib:$LD_LIBRARY_PATH
ENV NODE_ENV=production
ENV UV_THREADPOOL_SIZE=16
EXPOSE 2711
CMD ["node", "--max-old-space-size=512", "index.js"] |