39 lines
995 B
Docker
39 lines
995 B
Docker
|
# example based on https://github.com/errm/fib
|
||
|
|
|
||
|
|
FROM alpine:3.9 as build
|
||
|
|
|
||
|
|
COPY Gemfile Gemfile.lock ./
|
||
|
|
|
||
|
|
RUN apk add --no-cache ruby ruby-dev ruby-bundler ruby-json build-base bash \
|
||
|
|
&& bundle install --frozen -j4 -r3 --no-cache --without development \
|
||
|
|
&& apk del --no-cache ruby-bundler \
|
||
|
|
&& rm -rf /usr/lib/ruby/gems/*/cache
|
||
|
|
|
||
|
|
FROM alpine:3.9 as prod
|
||
|
|
|
||
|
|
COPY --from=build /usr/lib/ruby/gems /usr/lib/ruby/gems
|
||
|
|
RUN apk add --no-cache ruby ruby-json ruby-etc redis apache2-utils \
|
||
|
|
&& ruby -e "Gem::Specification.map.each do |spec| \
|
||
|
|
Gem::Installer.for_spec( \
|
||
|
|
spec, \
|
||
|
|
wrappers: true, \
|
||
|
|
force: true, \
|
||
|
|
install_dir: spec.base_dir, \
|
||
|
|
build_args: spec.build_args, \
|
||
|
|
).generate_bin \
|
||
|
|
end"
|
||
|
|
|
||
|
|
WORKDIR /app
|
||
|
|
COPY . /app/.
|
||
|
|
|
||
|
|
ENV PORT=9292 \
|
||
|
|
WEB_CONCURRENCY=20 \
|
||
|
|
WEB_MAX_THREADS=20 \
|
||
|
|
RACK_ENV=production
|
||
|
|
|
||
|
|
ENV host localhost
|
||
|
|
EXPOSE $PORT
|
||
|
|
USER nobody
|
||
|
|
STOPSIGNAL SIGINT
|
||
|
|
CMD ["sh", "-c", "/usr/bin/puma", "${host}"]
|