Set environment variables:
AWS_ACCESS_KEY_ID = "Your aws access key"
AWS_SECRET_ACCESS_KEY = "Your aws access key"
ELASTIC_SEARCH_HOST = "Your Open Search Service host"
ELASTIC_SEARCH_INDEX = "Your Open Search Service index"
ELASTIC_SEARCH_REGION = "Your Open Search Service Region"
run script /script/UpdateNews.py
see sever/README.md
see search-ui/README.md
https://www.mkyong.com/webservices/jax-rs/jersey-hello-world-example/