Dockerfile

# Docker base 
FROM ubuntu:bionic

# Create working directory
WORKDIR /usr/src/app

# Install curl and gnupg2 for source file modification
RUN apt-get -y update && apt-get -y install curl gnupg2 software-properties-common chromium-browser ca-certificates lsb-release \
    alsa-utils alsa-oss pulseaudio pulseaudio-utils xvfb \
    && rm -rf /var/lib/apt/lists/* \
    && mkdir download

#Installing all other dependencies 
RUN add-apt-repository ppa:jonathonf/ffmpeg-4 && curl -sL https://deb.nodesource.com/setup_14.x | bash && \
    apt-get -y update && apt-get -y install libgbm-dev ffmpeg gconf-service libasound2 libatk1.0-0 libc6 libcairo2 \
             libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 nodejs \
             libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libpango-1.0-0 \
             libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 \
             libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 \
             libxtst6 fonts-liberation libappindicator1 libnss3 xdg-utils fonts-noto \
             dbus-x11 libasound2 fluxbox libasound2-plugins \
             && rm -rf /var/lib/apt/lists/*

#copy all files from bbb-mp4 project
COPY *.sh *.js *.json ./

#Install npm scripts
RUN npm install npm@latest -g && npm install

#Initialize ENV
ENV REC_URL=" "

# Command that will execute when container starts
ENTRYPOINT ["sh","docker-entrypoint.sh"]
CMD node /usr/src/app/bbb-mp4.js $REC_URL