From cb7a520f5ac8c2d3bf0ca8f4f8e5c0f62a67a3b6 Mon Sep 17 00:00:00 2001
From: Vinayak Kulkarni <19776877+vinayakkulkarni@users.noreply.github.com>
Date: Thu, 9 Feb 2023 00:07:02 +0530
Subject: [PATCH] =?UTF-8?q?feat:=20add=20`x-response-time`=20response=20he?=
 =?UTF-8?q?ader=20=F0=9F=A4=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Vinayak Kulkarni <19776877+vinayakkulkarni@users.noreply.github.com>
---
 package-lock.json | 21 +++++++++++++++++++++
 package.json      |  1 +
 src/server.js     |  2 ++
 3 files changed, 24 insertions(+)

diff --git a/package-lock.json b/package-lock.json
index ad18df9a2f..3e886f7731 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,6 +30,7 @@
         "pbf": "3.2.1",
         "proj4": "2.8.1",
         "request": "2.88.2",
+        "response-time": "^2.3.2",
         "sanitize-filename": "1.6.3",
         "sharp": "0.31.3",
         "tileserver-gl-styles": "2.0.0"
@@ -7094,6 +7095,26 @@
         "protocol-buffers-schema": "^3.3.1"
       }
     },
+    "node_modules/response-time": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/response-time/-/response-time-2.3.2.tgz",
+      "integrity": "sha512-MUIDaDQf+CVqflfTdQ5yam+aYCkXj1PY8fjlPDQ6ppxJlmgZb864pHtA750mayywNg8tx4rS7qH9JXd/OF+3gw==",
+      "dependencies": {
+        "depd": "~1.1.0",
+        "on-headers": "~1.0.1"
+      },
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
+    "node_modules/response-time/node_modules/depd": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
+      "integrity": "sha512-7emPTl6Dpo6JRXOXjLRxck+FlLRX5847cLKEn00PLAgc3g2hTZZgr+e4c2v6QpSmLeFP3n5yUo7ft6avBK/5jQ==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/restore-cursor": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-3.1.0.tgz",
diff --git a/package.json b/package.json
index fc1008eb2b..154c80df0e 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,7 @@
     "pbf": "3.2.1",
     "proj4": "2.8.1",
     "request": "2.88.2",
+    "response-time": "^2.3.2",
     "sanitize-filename": "1.6.3",
     "sharp": "0.31.3",
     "tileserver-gl-styles": "2.0.0"
diff --git a/src/server.js b/src/server.js
index 0850e5f208..3d11037afd 100644
--- a/src/server.js
+++ b/src/server.js
@@ -15,6 +15,7 @@ import express from 'express';
 import handlebars from 'handlebars';
 import SphericalMercator from '@mapbox/sphericalmercator';
 const mercator = new SphericalMercator();
+import responseTime from 'response-time';
 import morgan from 'morgan';
 import { serve_data } from './serve_data.js';
 import { serve_style } from './serve_style.js';
@@ -48,6 +49,7 @@ function start(opts) {
     fonts: {},
   };
 
+  app.use(responseTime({ suffix: false }));
   app.enable('trust proxy');
 
   if (process.env.NODE_ENV !== 'test') {