diff --git a/examples/extra-large-graphs/gpu-loader.ts b/examples/extra-large-graphs/gpu-loader.ts
index 6096ee504..ffb6f6648 100644
--- a/examples/extra-large-graphs/gpu-loader.ts
+++ b/examples/extra-large-graphs/gpu-loader.ts
@@ -25,32 +25,36 @@ async function request(obj) {
   });
 }
 
-const SERVER             = 'http://localhost:3000';
+const SERVER             = 'http://localhost:3010';
 const DATASET_ROUTE      = '/graphology/read_large_demo?filename=../../public/fewer-edges.json';
 const NODES_ROUTE        = '/graphology/get_column/nodes';
 const NODES_BOUNDS_ROUTE = '/graphology/nodes/bounds';
-const NODES_BUFFER_ROUTE = '/graphology/nodes/';
-const EDGES_BUFFER_ROUTE = '/graphology/edges/';
+const NODES_BUFFER_ROUTE = '/graphology/nodes';
+const EDGES_BUFFER_ROUTE = '/graphology/edges';
 const TABLE_ROUTE        = '/graphology/get_table';
 
 const GpuLoader = {
-  init: async ()          => request(SERVER + DATASET_ROUTE),
+  init: async ()          => request({method: 'POST', url: SERVER + DATASET_ROUTE, mode: 'no-cors'}),
   getTable: async (table) => {
-    return arrow.tableFromIPC(fetch(SERVER + TABLE_ROUTE + '/' + table, {method: 'GET'}));
+    const result = await fetch(SERVER + TABLE_ROUTE + '/' + table, {method: 'GET', headers: {'Access-Control-Allow-Origin': '*'}})
+    return arrow.tableFromIPC(result);
   },
   getColumn: async (table, column) => {
     const table_route  = {'nodes': '/graphology/get_column/nodes/'}[table];
     const column_route = SERVER + table_route + column;
-    return arrow.tableFromIPC(fetch(column_route, {method: 'GET'}));
+    const result = await fetch(column_route, {method: 'GET', headers: {'Access-Control-Allow-Origin': '*'}});
+    return arrow.tableFromIPC(result);
   },
   getNodesBounds: async () => request(SERVER + NODES_BOUNDS_ROUTE),
   getNodesBuffer: async () => {
     const route = SERVER + NODES_BUFFER_ROUTE;
-    return arrow.tableFromIPC(fetch(route, {method: 'GET'}));
+    const result = await fetch(route, {method: 'GET', headers: {'Access-Control-Allow-Origin': '*'}});
+    return arrow.tableFromIPC(result);
   },
   getEdgesBuffer: async () => {
     const route = SERVER + EDGES_BUFFER_ROUTE;
-    return arrow.tableFromIPC(fetch(route, {method: 'GET'}));
+    const result = await fetch(route, {method: 'GET', headers: {'Access-Control-Allow-Origin': '*'}});
+    return arrow.tableFromIPC(result);
   }
 };
 
diff --git a/examples/package.json b/examples/package.json
index a6dfde706..f7cb64f52 100644
--- a/examples/package.json
+++ b/examples/package.json
@@ -7,7 +7,7 @@
   "scripts": {
     "build": "npm run clean && ./build.js build",
     "clean": "rimraf build",
-    "start": "kotatsu serve $npm_config_example/index.ts --index $npm_config_example/index.html --public / $npm_config_example/public --port 3002"
+    "start": "kotatsu serve $npm_config_example/index.ts --index $npm_config_example/index.html --public / $npm_config_example/public"
   },
   "kotatsu": {
     "config": "webpack.config.js"
@@ -26,13 +26,10 @@
     "graphology-layout": "^0.5.0",
     "graphology-layout-force": "^0.2.3",
     "graphology-layout-forceatlas2": "^0.8.1",
-    "graphology-types": "^0.23.0",
     "iwanthue": "^1.5.1",
     "papaparse": "^5.3.1",
     "seedrandom": "^3.0.5",
-    "uuid": "^8.3.2",
-    "request": "latest"
-
+    "uuid": "^8.3.2"
   },
   "devDependencies": {
     "async": "^3.2.2",