add a docker healthcheck

2018-09-26 14:49:27 +01:00
parent d9fca62c17
commit 2eff8734df
1 changed files with 4 additions and 0 deletions
@@ -1,4 +1,5 @@
 FROM node:10.1.0-alpine
+RUN apk add --no-cache curl

 WORKDIR /app

@@ -11,3 +12,6 @@ COPY . /app

 ENV NODE_ENV production
 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) || exit 1