To add a new action server for use with Rasa X, the paradigm used to be docker volume mounting:
version: '3.4'
services:
app:
restart: always
image: 'rasa/rasa-sdk:${RASA_SDK_VERSION}'
expose:
- '5005'
volumes:
- './actions:/app/actions'
depends_on:
- rasa-production
Is volume mounting still supported in Rasa X V 0.3+? The instructions now exclusively remark on making new action server images: Customize Your Deployment