From c38f40158be80cee259e137844559bfe0b22c8b3 Mon Sep 17 00:00:00 2001
From: Will Murphy <william@datatitian.com>
Date: Mon, 7 Nov 2022 21:35:16 -0600
Subject: [PATCH] add healthcheck and fix shutdown order

---
 Dockerfile | 1 +
 index.js   | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 9477d4e..3ad4b19 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,4 +20,5 @@ RUN npm run build
 # entry
 WORKDIR /usr/src/guppe
 EXPOSE 443 80
+HEALTHCHECK CMD /usr/bin/curl --fail http://localhost/ || exit 1
 CMD [ "node", "index.js" ]
diff --git a/index.js b/index.js
index 5eb404a..98b1360 100644
--- a/index.js
+++ b/index.js
@@ -225,10 +225,10 @@ client.connect()
       console.log('Guppe server listening on port ' + PORT_HTTPS)
     })
     onShutdown(async () => {
-      await client.close()
       await new Promise((resolve, reject) => {
         server.close(err => (err ? reject(err) : resolve()))
       })
+      await client.close()
       console.log('Guppe server closed')
     })
   })