feat: Docker + Caddy production deployment setup

.env.example

@@ -1,5 +1,14 @@
-# Скопируйте этот файл в .env и укажите ваши данные от Telegram бота
-VITE_TG_BOT_TOKEN="ваш_токен_бота_от_botfather"
-VITE_TG_CHAT_ID="ваш_chat_id_куда_отправлять_сообщения"
+# Supabase
 VITE_SUPABASE_URL=https://your-project.supabase.co
 VITE_SUPABASE_ANON_KEY=your-anon-key
+
+# Telegram bot (lead form on landing page)
+VITE_TG_BOT_TOKEN=your-bot-token
+VITE_TG_CHAT_ID=your-chat-id
+
+# Web Push / VAPID (generate with the node command in .env)
+VITE_VAPID_PUBLIC_KEY=your-vapid-public-key
+
+# Deployment domain for Caddy (automatic HTTPS)
+# Use "localhost" for local dev, set to real domain in production
+DOMAIN=localhost