FROM node:18 ARG DEBIAN_FRONTEND=noninteractive RUN apt update RUN apt --yes install ffmpeg # Set up a new user named "user" with user ID 1000 RUN useradd -o -u 1000 user # Switch to the "user" user USER user # Set home to the user's home directory ENV HOME=/home/user \ PATH=/home/user/.local/bin:$PATH # Set the working directory to the user's home directory WORKDIR $HOME/app # Install app dependencies # A wildcard is used to ensure both package.json AND package-lock.json are copied # where available (npm@5+) COPY --chown=user package*.json $HOME/app RUN npm install RUN npm run build # Copy the current directory contents into the container at $HOME/app setting the owner to the user COPY --chown=user . $HOME/app EXPOSE 3000 CMD [ "npm", "run", "start" ]