- 1. `ELASTICSEARCH_PASSWORD` must be greater than 6 characters
- 2. Port 443 and 80 is no longer needed to be specified when defining `OPENVIDU_PRO_ELASTICSEARCH_HOST`
and `OPENVIDU_PRO_KIBANA_HOST`
- 3. OpenVidu Pro can run without Elasticsearch and Kibana by using `OPENVIDU_PRO_ELASTICSEARCH_ENABLED`