Add cache parameter

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",

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",

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(