vercel.json

{
    "version": 2,
    "builds": [
      {
        "src": "api/index.js",
        "use": "@vercel/node"
      }
    ],
    "routes": [
      {
        "src": "/(.*)",
        "dest": "/api/index.js"
      }
    ],
    "env": {
      "BOT_TOKEN": "The Telegram bot token (Generate from BotFather).",
      "BOT_USERNAME": "The username you have set for your bot.",
      "EMOJI_LIST": "A string of emojis that the bot will use to react to messages.",
      "RANDOM_LEVEL": "Sets the randomness of group chat reactions; higher values mean more variability (Optional).",
      "RESTRICTED_CHATS": "A list of chat IDs where the bot should not react to messages (Optional)."
    }
  }