From c203317b3b74002ffa37f9b76f5ff8fc04a8a58a Mon Sep 17 00:00:00 2001
From: Niyas <niyasmohammed64@gmail.com>
Date: Sat, 17 Jul 2021 20:07:35 +0530
Subject: [PATCH] Docker healthcheck

Copied from https://scoutapm.com/blog/how-to-use-docker-healthcheck
---
 extra/healthcheck.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 extra/healthcheck.js

diff --git a/extra/healthcheck.js b/extra/healthcheck.js
new file mode 100644
index 0000000..b547fbc
--- /dev/null
+++ b/extra/healthcheck.js
@@ -0,0 +1,19 @@
+var http = require("http");
+var options = {
+  host: "localhost",
+  port: "3001",
+  timeout: 2000,
+};
+var request = http.request(options, (res) => {
+  console.log(`STATUS: ${res.statusCode}`);
+  if (res.statusCode == 200) {
+    process.exit(0);
+  } else {
+    process.exit(1);
+  }
+});
+request.on("error", function (err) {
+  console.log("ERROR");
+  process.exit(1);
+});
+request.end();