UPDATE_EXTENSION: Set to have the container update the dreambooth extension on container start.
UPDATE_WEBUI: Update the Auto1111 WebUI on container start.
PUBLIC_KEY: Set for openSSH access. Runpod automatically sets this if configured in user settings.
JUPYTER_PASSWORD: Erm...
API_KEY: Set this to use a predefined API KEY, versus generating one.
3000 - WebUI
22 - SSH
/workspace - Mount this.