From f94d6d3253912e92bd0d7d2873a977be0af39b62 Mon Sep 17 00:00:00 2001
From: Ivan Vazhenin <wolf.ivn@yandex.ru>
Date: Thu, 30 Nov 2023 16:16:12 +0300
Subject: [PATCH] Add cache parameter

---
 package-lock.json | 9 +++++++++
 package.json      | 1 +
 src/server.js     | 8 ++++++++
 3 files changed, 18 insertions(+)

diff --git a/package-lock.json b/package-lock.json
index 40c79bf..3dbe43e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,6 +27,7 @@
         "handlebars": "4.7.8",
         "http-shutdown": "1.2.2",
         "morgan": "1.10.0",
+        "nocache": "^4.0.0",
         "pbf": "3.2.1",
         "proj4": "2.9.0",
         "request": "2.88.2",
@@ -5943,6 +5944,14 @@
       "resolved": "https://registry.npmjs.org/nice-try/-/nice-try-1.0.5.tgz",
       "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ=="
     },
+    "node_modules/nocache": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/nocache/-/nocache-4.0.0.tgz",
+      "integrity": "sha512-AntnTbmKZvNYIsTVPPwv7dfZdAfo/6H/2ZlZACK66NAOQtIApxkB/6pf/c+s+ACW8vemGJzUCyVTssrzNUK6yQ==",
+      "engines": {
+        "node": ">=16.0.0"
+      }
+    },
     "node_modules/node-abi": {
       "version": "3.31.0",
       "resolved": "https://registry.npmjs.org/node-abi/-/node-abi-3.31.0.tgz",
diff --git a/package.json b/package.json
index 6056af7..5b8e0b9 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,7 @@
     "handlebars": "4.7.8",
     "http-shutdown": "1.2.2",
     "morgan": "1.10.0",
+    "nocache": "^4.0.0",
     "pbf": "3.2.1",
     "proj4": "2.9.0",
     "request": "2.88.2",
diff --git a/src/server.js b/src/server.js
index 3057ea1..566e222 100644
--- a/src/server.js
+++ b/src/server.js
@@ -22,6 +22,7 @@ import { serve_font } from './serve_font.js';
 import { getTileUrls, getPublicUrl } from './utils.js';
 
 import { fileURLToPath } from 'url';
+import nocache from 'nocache';
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
 const packageJson = JSON.parse(
@@ -83,6 +84,13 @@ function start(opts) {
   }
 
   const options = config.options || {};
+
+  const cacheFlag = options.cache || false;
+  if (!cacheFlag) {
+    console.log('Cache disabled');
+    app.use(nocache());
+  }
+
   const paths = options.paths || {};
   options.paths = paths;
   paths.root = path.resolve(