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follow hugo best practices and use a dedicated webserver for static a…
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…ssets (#742)
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Aaron Hurt authored Jan 22, 2020
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37 changes: 21 additions & 16 deletions Dockerfile-docs
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FROM alpine:latest
MAINTAINER Aaron Hurt <ahurt@ena.com>
FROM alpine:latest AS build

ARG hugo_version=0.62.2
EXPOSE 1313

## install hugo and other needed packages
RUN apk update && \
apk add --no-cache ca-certificates && \
wget -q -O - \
## fetch and install hugo
RUN wget -q -O - \
https://github.com/gohugoio/hugo/releases/download/v${hugo_version}/hugo_${hugo_version}_Linux-64bit.tar.gz \
| tar -zxf - hugo && \
mv hugo /usr/local/bin/hugo && \
chmod 0755 /usr/local/bin/hugo

## populate hugo source
COPY docs /srv
## generate static content
COPY docs /opt/docs
WORKDIR /opt/docs
RUN /usr/local/bin/hugo --buildDrafts --cleanDestinationDir --destination /opt/output

FROM alpine:latest

## install thttpd (http://acme.com/software/thttpd/)
RUN apk add --no-cache thttpd

## copy static assets form build
COPY --from=build /opt/output /var/www/http

## setup hugo resource cache
RUN mkdir -p /srv/resources && \
chown nobody:nobody /srv/resources
## use package user
USER thttpd

## do not run as root
USER nobody
EXPOSE 1180

## launch hugo and serve docs
ENTRYPOINT ["/usr/local/bin/hugo"]
CMD ["serve", "--disableFastRender", "--bind", "0.0.0.0", "--source", "/srv"]
## launch thttpd to serve static content
ENTRYPOINT ["/usr/sbin/thttpd"]
CMD ["-p", "1180", "-d", "/var/www/http", "-l", "/dev/stdout", "-D"]

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