Dockerfile

# https://hub.docker.com/_/caddy
#
# Builder
#
FROM caddy:2.6.2-builder AS builder

# confd
RUN wget -O /usr/bin/confd \
  https://github.com/kelseyhightower/confd/releases/download/v0.16.0/confd-0.16.0-linux-amd64 \
  && chmod 0755 /usr/bin/confd

# Install specific commit SHA before update of GO dependencies
# TODO: remove after upgrading to v2.7.6
RUN xcaddy build \
  --with github.com/mholt/caddy-ratelimit@2dc0d586f0b87e983757c403bc0929ddeb84a537

#
# Final stage
#
FROM caddy:2.6.2

ENV ENABLE_TELEMETRY="false"

COPY Caddyfile /etc/caddy/
COPY vhosts /etc/caddy/vhosts

RUN mkdir -p /etc/caddy/roots/internet-test
RUN echo 'Connection successful! / Verbindung erfolgreich!' > /etc/caddy/roots/internet-test/index.txt

COPY --from=builder /usr/bin/caddy /usr/bin/caddy
COPY --from=builder /usr/bin/confd /usr/bin/confd

# Copy confd files
COPY confd_files /etc/confd/

EXPOSE 80 443 8000 2020

# Not sure if we still need it
# maybe because of confd
# CMD ["./run.sh"]