Update docs

examples/local_server.py

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+import logging
+
+from aiogram import Bot, Dispatcher, executor, types
+from aiogram.bot.api import TelegramAPIServer
+from aiogram.types import ContentType
+
+API_TOKEN = 'BOT TOKEN HERE'
+
+# Configure logging
+logging.basicConfig(level=logging.INFO)
+
+# Create private Bot API server endpoints wrapper
+local_server = TelegramAPIServer.from_base('http://localhost')
+
+# Initialize bot with using local server
+bot = Bot(token=API_TOKEN, server=local_server)
+# ... and dispatcher
+dp = Dispatcher(bot)
+
+
+@dp.message_handler(content_types=ContentType.ANY)
+async def echo(message: types.Message):
+    await message.copy_to(message.chat.id)
+
+
+if __name__ == '__main__':
+    executor.start_polling(dp, skip_updates=True)