FROM alphacep/kaldi-vosk-server:latest

ENV VOSK_SERVER_PORT 7860
RUN mkdir /opt/vosk-model-en \
   && cd /opt/vosk-model-en \
   && wget -q https://alphacephei.com/vosk/models/vosk-model-en-us-0.42-gigaspeech.zip \
   && unzip vosk-model-en-us-0.42-gigaspeech.zip \
   && mv vosk-model-en-us-0.42-gigaspeech model \
   && rm -rf vosk-model-en-us-0.42-gigaspeech.zip

EXPOSE 7860
WORKDIR /opt/vosk-server/websocket
CMD [ "python3", "./asr_server.py", "/opt/vosk-model-en/model" ]