aiogram/examples/webhook_example_2.py

import asyncio
import logging

from aiogram import Bot, types
from aiogram.dispatcher import Dispatcher
from aiogram.utils.executor import start_webhook

API_TOKEN = "BOT TOKEN HERE"

# webhook settings
WEBHOOK_HOST = "https://your.domain"
WEBHOOK_PATH = "/path/to/api"
WEBHOOK_URL = f"{WEBHOOK_HOST}{WEBHOOK_PATH}"

# webserver settings
WEBAPP_HOST = "localhost"  # or ip
WEBAPP_PORT = 3001

logging.basicConfig(level=logging.INFO)

loop = asyncio.get_event_loop()
bot = Bot(token=API_TOKEN, loop=loop)
dp = Dispatcher(bot)


@dp.message_handler()
async def echo(message: types.Message):
    await bot.send_message(message.chat.id, message.text)


async def on_startup(dp):
    await bot.set_webhook(WEBHOOK_URL)
    # insert code here to run it after start


async def on_shutdown(dp):
    # insert code here to run it before shutdown
    pass


if __name__ == "__main__":
    start_webhook(
        dispatcher=dp,
        webhook_path=WEBHOOK_PATH,
        on_startup=on_startup,
        on_shutdown=on_shutdown,
        skip_updates=True,
        host=WEBAPP_HOST,
        port=WEBAPP_PORT,
    )