diff --git a/app/authenticators/meilisearch.js b/app/authenticators/meilisearch.js
index 05d574a..71ef8ad 100644
--- a/app/authenticators/meilisearch.js
+++ b/app/authenticators/meilisearch.js
@@ -1,5 +1,4 @@
 import Base from 'ember-simple-auth/authenticators/base';
-// import query from '../utils/query';
 
 function makeRequest({ url, key }) {
   const headers = new Headers({
@@ -10,6 +9,7 @@ function makeRequest({ url, key }) {
     headers.append('Authorization', `Bearer ${key}`);
   }
 
+  // TODO: how to check session?
   const req = new Request(new URL('/version', url), { headers });
 
   return fetch(req).then(() => ({ url, key }));
diff --git a/app/instance-initializers/application.js b/app/instance-initializers/application.js
new file mode 100644
index 0000000..49e21c3
--- /dev/null
+++ b/app/instance-initializers/application.js
@@ -0,0 +1,9 @@
+export let instance;
+
+export function initialize(owner) {
+  instance = owner;
+}
+
+export default {
+  initialize,
+};
diff --git a/app/utils/query.js b/app/utils/query.js
index 5cc8e29..af752b6 100644
--- a/app/utils/query.js
+++ b/app/utils/query.js
@@ -1,14 +1,19 @@
-const host = 'http://127.0.0.1:7700';
+import { instance } from '../instance-initializers/application';
 
-export default function query(path, options) {
-  const url = `${host}/${path}`;
-  const defaultOptions = {
-    headers: {
-      'Content-Type': 'application/json',
-    },
-  };
+export default function query(path, options = {}) {
+  const session = instance.lookup('service:session');
+  const { url, key } = session.data.authenticated;
+  const defaultHeaders = { 'Content-Type': 'application/json' };
+  const headers = new Headers(Object.assign(defaultHeaders, options.headers));
 
-  return fetch(url, Object.assign(defaultOptions, options)).then((response) =>
-    response.json()
+  if (key) {
+    headers.append('Authorization', `Bearer ${key}`);
+  }
+
+  const req = new Request(
+    new URL(path, url),
+    Object.assign(options, { headers })
   );
+
+  return fetch(req).then((res) => res.json());
 }
diff --git a/tests/unit/instance-initializers/application-test.js b/tests/unit/instance-initializers/application-test.js
new file mode 100644
index 0000000..4493ff4
--- /dev/null
+++ b/tests/unit/instance-initializers/application-test.js
@@ -0,0 +1,39 @@
+import Application from '@ember/application';
+
+import config from 'meilisearch-admin/config/environment';
+import { initialize } from 'meilisearch-admin/instance-initializers/application';
+import { module, test } from 'qunit';
+import Resolver from 'ember-resolver';
+import { run } from '@ember/runloop';
+
+module('Unit | Instance Initializer | application', function (hooks) {
+  hooks.beforeEach(function () {
+    this.TestApplication = class TestApplication extends Application {
+      modulePrefix = config.modulePrefix;
+      podModulePrefix = config.podModulePrefix;
+      Resolver = Resolver;
+    };
+
+    this.TestApplication.instanceInitializer({
+      name: 'initializer under test',
+      initialize,
+    });
+
+    this.application = this.TestApplication.create({
+      autoboot: false,
+    });
+
+    this.instance = this.application.buildInstance();
+  });
+  hooks.afterEach(function () {
+    run(this.instance, 'destroy');
+    run(this.application, 'destroy');
+  });
+
+  // TODO: Replace this with your real tests.
+  test('it works', async function (assert) {
+    await this.instance.boot();
+
+    assert.ok(true);
+  });
+});