Environment variables

Variable	Description
BOT_URL	URL which the website can use to reach this bot
WEBSERVER_PORT	Port to run bot webserver on
DISCORD_TOKEN	Discord bot API token
STORAGE_TYPE	stateless or `postgres
API_URL	Guild id, stateless mode only
GUILD_ID	Guild id, stateless mode only
POSTGRES_HOSTNAME	default localhost
POSTGRES_PORT	default 5432
POSTGRES_NAME
POSTGRES_USERNAME
POSTGRES_PASSWORD