• Below is the link for the official docker image for Airflow version 2.0. You can replace the puckel/docker-airflow image tag in the container image source settings with the apache/airflow:2.0.0 below from docker hub.
https://hub.docker.com/layers/apache/airflow/2.0.0/images/sha256-e973fef20d3be5b6ea328d2707ac87b90f680382790d1eb027bd7766699b2409?context=explore
• Also, please refer the docker-compose.yaml file to implement the apache airflow 2.0 in proof-of-concept environment. It deploys the apache airflow 2.0 in azure to build and run data pipelines in celery executor mode with Azure Redis and PostgreSQL in cluster configuration.
https://github.com/apache/airflow/blob/main/docs/apache-airflow/start/docker-compose.yaml
• Please refer the below link for more information on this topic: -
Docker compose file for airflow 2 ( version 2.0.0 )