Dockerfile

FROM alpine:3.21.3 AS build

# set version label
ARG WEBAPP_VERSION

RUN apk add --no-cache \
    bash \
    busybox \
    curl \
    git \
    jq \
    npm && \
    mkdir /app && \
    if [ -z ${WEBAPP_VERSION+x} ]; then \
        WEBAPP_VERSION=$(curl -sX GET "https://api.github.com/repos/netbootxyz/webapp/releases/latest" \
        | awk '/tag_name/{print $4;exit}' FS='[""]'); \
    fi && \
    curl -o /tmp/webapp.tar.gz -L \
        "https://github.com/netbootxyz/webapp/archive/${WEBAPP_VERSION}.tar.gz" && \
    tar xf /tmp/webapp.tar.gz -C /app/ --strip-components=1 && \
    npm install --prefix /app && \
    rm -rf /tmp/*

FROM alpine:3.21.3

# set version label
ARG BUILD_DATE
ARG VERSION

LABEL build_version="netboot.xyz version: ${VERSION} Build-date: ${BUILD_DATE}"
LABEL maintainer="antonym"
LABEL org.opencontainers.image.description="netboot.xyz official docker container - Your favorite operating systems in one place. A network-based bootable operating system installer based on iPXE."

RUN apk add --no-cache \
    bash \
    busybox \
    curl \
    dnsmasq \
    envsubst \
    git \
    jq \
    nghttp2-dev \
    nginx \
    nodejs \
    shadow \
    sudo \
    supervisor \
    syslog-ng \
    tar && \
    groupmod -g 1000 users && \
    useradd -u 911 -U -d /config -s /bin/false nbxyz && \
    usermod -G users nbxyz && \
    mkdir /app /config /defaults

COPY --from=build /app /app

ENV TFTPD_OPTS=''
ENV NGINX_PORT='80'
ENV WEB_APP_PORT='3000'

EXPOSE 69/udp
EXPOSE 80
EXPOSE 3000

COPY root/ /

# default command
CMD ["sh","/start.sh"]