diff --git a/apps/frontend/.env b/apps/frontend/.env
new file mode 100644
index 0000000..8dd3fa6
--- /dev/null
+++ b/apps/frontend/.env
@@ -0,0 +1 @@
+VITE_API_URL=https://hereconnect.condev.ru/api
\ No newline at end of file
diff --git a/apps/frontend/.env.production b/apps/frontend/.env.production
new file mode 100644
index 0000000..29b0c0b
--- /dev/null
+++ b/apps/frontend/.env.production
@@ -0,0 +1 @@
+BASE_URL=https://hereconnect.condev.ru
\ No newline at end of file
diff --git a/apps/frontend/src/api/dbs.ts b/apps/frontend/src/api/dbs.ts
index b225347..4021512 100644
--- a/apps/frontend/src/api/dbs.ts
+++ b/apps/frontend/src/api/dbs.ts
@@ -6,7 +6,7 @@ import type {
   WebPushSubscriptionDocument,
 } from '@/types/DBDocumentTypes'
 
-export const qrCodeDbRemote = new PouchDB<QRCodeDocument>('https://hereconnect.condev.ru/api/qr', {
+export const qrCodeDbRemote = new PouchDB<QRCodeDocument>(`${import.meta.env.VITE_API_URL}/qr`, {
   skip_setup: true,
 })
 
@@ -15,11 +15,11 @@ export const qrCodeDbLocal = new PouchDB<QRCodeDocument>('qr')
 export const messagesDbLocal = new PouchDB<MessageDocument>('messages')
 
 export const webPushSubscriptionsDbRemote = new PouchDB<WebPushSubscriptionDocument>(
-  'https://hereconnect.condev.ru/api/web_push_subscriptions',
+  `${import.meta.env.VITE_API_URL}/web_push_subscriptions`,
 )
 
 export const messagesDbRemote = new PouchDB<MessageDocument>(
-  'https://hereconnect.condev.ru/api/messages',
+  `${import.meta.env.VITE_API_URL}/messages`,
   {
     skip_setup: true,
   },
diff --git a/apps/frontend/src/api/qrCode.ts b/apps/frontend/src/api/qrCode.ts
index 6e4804b..13711b8 100644
--- a/apps/frontend/src/api/qrCode.ts
+++ b/apps/frontend/src/api/qrCode.ts
@@ -23,7 +23,7 @@ export const createQrCodeDocument = async (
     _id: `qr_code:${uri}`,
     type: 'qr_code',
     uri,
-    url: `https://hereconnect.condev.ru/read/${uri}`,
+    url: `${import.meta.env.BASE_URL}/read/${uri}`,
     user_uuid: getUserUuid(),
     browser_uuid: getBrowserUuid(),
     created_at: new Date().toISOString(),
diff --git a/apps/frontend/src/main.ts b/apps/frontend/src/main.ts
index d4e0923..57205a6 100644
--- a/apps/frontend/src/main.ts
+++ b/apps/frontend/src/main.ts
@@ -1,5 +1,5 @@
 import { createApp } from 'vue'
-import { VueQueryPlugin } from '@tanstack/vue-query'
+import { VueQueryPlugin, type VueQueryPluginOptions } from '@tanstack/vue-query'
 import { createPinia } from 'pinia'
 import PouchDB from '@/api/PouchDB'
 
@@ -33,9 +33,19 @@ import { registerServiceWorker } from '@/registerServiceWorker'
 
 const app = createApp(App)
 
-app.use(VueQueryPlugin, {
+const vueQueryPluginOptions: VueQueryPluginOptions = {
   enableDevtoolsV6Plugin: import.meta.env.DEV,
-})
+  queryClientConfig: {
+    defaultOptions: {
+      queries: {
+        refetchOnWindowFocus: false,
+        retry: false,
+      },
+    },
+  },
+}
+
+app.use(VueQueryPlugin, vueQueryPluginOptions)
 app.use(createPinia())
 app.use(router)
 app.use(PrimeVue, {
diff --git a/apps/frontend/src/views/DonateView.vue b/apps/frontend/src/views/DonateView.vue
index 2e4671f..e897359 100644
--- a/apps/frontend/src/views/DonateView.vue
+++ b/apps/frontend/src/views/DonateView.vue
@@ -81,7 +81,7 @@
 // const success = ref(false)
 
 // Конфигурация для шаринга
-const siteUrl = encodeURIComponent('https://hereconnect.condev.ru')
+const siteUrl = encodeURIComponent(import.meta.env.BASE_URL)
 const shareText = encodeURIComponent('Попробуйте НаСвязи — удобный способ связаться через QR-код!')
 // const shareImage = encodeURIComponent(
 //   'https://hereconnect.condev.ru/images/qr-code-logo-200x200.jpg',
diff --git a/services/message-delivery-method-web-push/test-send-notification-cancel.js b/services/message-delivery-method-web-push/test-send-notification-cancel.js
new file mode 100644
index 0000000..0e503b7
--- /dev/null
+++ b/services/message-delivery-method-web-push/test-send-notification-cancel.js
@@ -0,0 +1,65 @@
+import webpush from "web-push";
+import PouchDB from "./PouchDB.js";
+
+if (!process.env.API_URL) {
+  throw new Error(`env API_URL is not set`);
+}
+
+const settings = await new PouchDB(`${process.env.API_URL}/server_settings`, {
+  skip_setup: true,
+}).get("server_settings:message_delivery_method_web_push:vapid");
+
+webpush.setVapidDetails(
+  settings.vapid.subject,
+  settings.vapid.keys.publicKey,
+  settings.vapid.keys.privateKey,
+);
+
+const notification = {
+  type: "cancelNotification",
+  notification: {
+    title: "test",
+    options: {
+      icon: "/images/qr-code-logo-200x200.jpg",
+      body: "Test push message from DevTools.",
+      tag: "2105ef6f-3ca6-4f99-b258-0ca23f014309",
+      // requireInteraction: true,
+      // silent: false,
+      // vibrate: [200, 100, 200, 100, 200, 100, 200],
+      data: {
+        url: "/chat/6ilhxu/13trvu",
+        payload: { tag: "2105ef6f-3ca6-4f99-b258-0ca23f014309" },
+      },
+    },
+  },
+};
+
+const { rows } = await new PouchDB(
+  `${process.env.API_URL}/web_push_subscriptions`,
+  { skip_setup: true },
+).allDocs(
+  process.env.WEB_PUSH_SUBSCRIPTION_ID
+    ? {
+        key: process.env.WEB_PUSH_SUBSCRIPTION_ID,
+        include_docs: true,
+      }
+    : {
+        startkey: "web_push_subscription:",
+        endkey: "web_push_subscription:\uFFFF",
+        include_docs: true,
+      },
+);
+
+await Promise.allSettled(
+  rows.map(async ({ doc }) => {
+    await webpush.sendNotification(
+      doc.subscription,
+      JSON.stringify(notification),
+    );
+    console.log("sent ", doc._id);
+  }),
+);
+
+// issues:
+// 1. NO SOUND
+// 2. SAFARI NO OPEN PAGE