Use 2 docker containers for bot and webservice

telegram_bot/Dockerfile

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+FROM python:3.10-alpine
+
+WORKDIR /srv/flask_app
+
+COPY requirements.txt /srv/flask_app/
+
+RUN pip install -r requirements.txt --src /usr/local/src --no-warn-script-location
+
+COPY .. /srv/flask_app
+RUN chmod +x ./deploy/start.sh
+RUN chmod +x ./deploy/healthcheck.sh
+
+# HEALTHCHECK --interval=15s --timeout=2s CMD ["./deploy/healthcheck.sh"]
+
+EXPOSE 80
+
+CMD ["./deploy/start.sh"]

telegram_bot/bot.py

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+# Work in Progress
+# Api-Key: 5228016873:AAGFrh0P6brag7oD3gxXjCh5gnLLE8JMvMs
+# text bot at t.me/projektaktienbot
+# API Documentation https://core.telegram.org/bots/api
+# Code examples https://github.com/eternnoir/pyTelegramBotAPI#getting-started
+import os
+
+import telebot
+import time
+import sys
+import logging
+from telebot import types
+
+bot = telebot.TeleBot(os.getenv('BOT_API_KEY'))
+
+
+@bot.message_handler(commands=['start', 'help'])
+def send_welcome(message):
+    bot.reply_to(message, "Thank you for using this bot")
+
+
+@bot.message_handler(func=lambda message: True)
+def echo_all(message):
+    answer = message.text + ' ID: ' + str(message.from_user.id)
+    bot.reply_to(message, answer)
+
+
+telebot.logger.setLevel(logging.DEBUG)
+
+
+@bot.inline_handler(lambda query: query.query == 'text')
+def query_text(inline_query):
+    try:
+        r = types.InlineQueryResultArticle('1', 'Result1', types.InputTextMessageContent('hi'))
+        r2 = types.InlineQueryResultArticle('2', 'Result2', types.InputTextMessageContent('hi'))
+        bot.answer_inline_query(inline_query.id, [r, r2])
+    except Exception as e:
+        print(e)
+
+
+def main_loop():
+    bot.infinity_polling()
+    while 1:
+        time.sleep(3)
+
+
+if __name__ == '__main__':
+    try:
+        main_loop()
+    except KeyboardInterrupt:
+        print('\nExiting by user request.\n')
+        sys.exit(0)

telegram_bot/deploy/healthcheck.sh

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+#!/usr/bin/env sh
+curl -s http://localhost:80/ -o /dev/null || exit 1

telegram_bot/deploy/start.sh

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+#!/usr/bin/env sh
+python bot.py

telegram_bot/requirements.txt

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+pyTelegramBotAPI~=4.4.0