From c5e2ce98d23e8b43c8e0f581062f2ebf71dd2d2c Mon Sep 17 00:00:00 2001
From: Unknown <matt@isenhower.com>
Date: Mon, 30 Oct 2017 09:25:02 -0700
Subject: [PATCH] Fix an issue with zombie Chrome processes in the app
 container

https://github.com/GoogleChrome/puppeteer/issues/615
---
 docker/app/Dockerfile | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/docker/app/Dockerfile b/docker/app/Dockerfile
index 83cc150..3359335 100644
--- a/docker/app/Dockerfile
+++ b/docker/app/Dockerfile
@@ -10,5 +10,13 @@ RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key
     apt-get update &&\
     apt-get install -y google-chrome-unstable
 
+# Install dumb-init
+# https://github.com/Yelp/dumb-init
+# This fixes issues with zombie Chrome processes:
+# https://github.com/GoogleChrome/puppeteer/issues/615
+RUN wget https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb &&\
+    dpkg -i dumb-init_*.deb
+
 WORKDIR /app
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 CMD ["yarn", "cron"]