diff --git a/routes/index.js b/routes/index.js
index a9a01f38f..0baee989f 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -4,6 +4,10 @@ const express = require('express')
 const router = express.Router()
 
 router.get('/', function(req, res) {
+  const sha = require('child_process')
+    .execSync('git rev-parse HEAD')
+    .toString().trim()
+  const msg = `{ "status": "OK", "sha": "${sha}" }`
   res.status(200).send({ status: 'OK' })
 })