dockerfile.run

puma

concurrent HTTP 1.1 server

Debian

RUN apt-get update && \
    apt-get install -y puma

Arch Linux

RUN pacman -S --noconfirm rubygem-puma

Kali Linux

RUN apt-get update && \
    apt-get install -y rubygem-puma

Fedora

RUN dnf install -y rubygem-puma

Raspbian

RUN apt-get update && \
    apt-get install -y puma

click the source code to copy install puma on any operating system with command-not-found.com