FROM perl:5.34 WORKDIR /app # Core OS setup RUN apt-get update RUN apt-get install -y build-essential sqlite3 # Clean up RUN apt-get clean # this means apt can no longer find anything, need to run "apt update" again for install any new packages RUN rm -rf /var/lib/apt/lists/* # Copy only the files needed for installing dependencies COPY cpanfile* . RUN cpanm --notest --installdeps . # Copy the rest of the application source code COPY . . # Run the application # CMD [ "starman", "bin/app.psgi" ] # don't need high-performance server for 1 sporadic user CMD [ "plackup", "-E", "deployment", "bin/app.psgi" ]