# Install Operating system and dependencies FROM ubuntu:20.04 ENV DEBIAN_FRONTEND noninteractive RUN apt-get update RUN apt-get install -y curl git wget unzip libgconf-2-4 gdb libstdc++6 libglu1-mesa fonts-droid-fallback lib32stdc++6 python3 RUN apt-get clean # download Flutter SDK from Flutter Github repo RUN git clone https://github.com/flutter/flutter.git /usr/local/flutter # Set flutter environment path ENV PATH="/usr/local/flutter/bin:/usr/local/flutter/bin/cache/dart-sdk/bin:${PATH}" # Run flutter doctor RUN flutter doctor # Enable flutter web RUN flutter channel master RUN flutter upgrade RUN flutter config --enable-web # Copy files to container and build RUN mkdir /app/ COPY . /app/ WORKDIR /app/ RUN flutter build web # Record the exposed port EXPOSE 5000 # make server startup script executable and start the web server RUN ["chmod", "+x", "/app/server/server.sh"] ENTRYPOINT [ "/app/server/server.sh"]