From 22c617f2cf7e970e868da48da88603b752ca0dda Mon Sep 17 00:00:00 2001
From: James Soubry <43545981+JamesSoubryAA@users.noreply.github.com>
Date: Tue, 8 Jan 2019 10:15:10 +0000
Subject: [PATCH] missing content type

Elasticsearch complains about no Content Type header
---
 src/kinesis_lambda_es.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/kinesis_lambda_es.js b/src/kinesis_lambda_es.js
index c042c46..367d241 100644
--- a/src/kinesis_lambda_es.js
+++ b/src/kinesis_lambda_es.js
@@ -57,6 +57,7 @@ function postToES(doc, context) {
     req.region = esDomain.region;
     req.headers['presigned-expires'] = false;
     req.headers['Host'] = endpoint.host;
+    req.headers['Content-Type'] = "application/json";
     req.body = doc;
 
     var signer = new AWS.Signers.V4(req , 'es');  // es: service code