To use the docker container, just use it, ports 443 and 80 for discord api, that simple

set the DISCORD_TOKEN environment variable to the bot token

sample docker-compose

version: "3"
services:
  chefle-bot:
    build: https://git.mudf.lat/ObeseTermite/chefle-bot.git
    environment:
      - DISCORD_TOKEN=[your_token here]
    image: chefle-bot
    ports:
      - 443
      - 80