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add a docker healthcheck #98

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chrisns wants to merge 2 commits from docker-healthcheck into master
pull from: docker-healthcheck
merge into: :master
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@@ -1,4 +1,5 @@
FROM node:10.1.0-alpine FROM node:10.1.0-alpine
RUN apk add --no-cache curl
WORKDIR /app WORKDIR /app
@@ -11,3 +12,6 @@ COPY . /app
ENV NODE_ENV production ENV NODE_ENV production
ENTRYPOINT ["node", "-r", "esm", "./bin/server"] ENTRYPOINT ["node", "-r", "esm", "./bin/server"]
HEALTHCHECK --start-period=30s \
CMD curl -s localhost:$(netstat -nltWep | grep 1/node | awk '{ print $4 }'| cut -d ":" -f 2)/api/status || exit 1