FROM ubuntu RUN apt update RUN apt install git -y RUN apt-get install build-essential cmake git libjson-c-dev libwebsockets-dev -y RUN git clone https://github.com/tsl0922/ttyd.git WORKDIR ttyd/ RUN mkdir build WORKDIR build/ RUN cmake .. RUN make && make install EXPOSE 8080 CMD ["ttyd", "-p", "8080", "bash"]