use dumb-init

Author: Nick

Dockerfile

@@ -19,4 +19,7 @@ FROM lampnick/runtime:chromium-alpine
 MAINTAINER lampnick <[email protected]>
 COPY --from=builder  /usr/local/bin/doctron /usr/local/bin/doctron
 COPY conf/default.yaml /doctron.yaml
-ENTRYPOINT ["doctron", "--config", "/doctron.yaml"]
+EXPOSE 8080
+RUN wget -O /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.2/dumb-init_1.2.2_amd64
+RUN chmod +x /usr/local/bin/dumb-init
+CMD ["dumb-init", "doctron", "--config", "/doctron.yaml"]