reproduce:

$ docker build -t example-postgresql .
$ docker run -p 8000:8000 -e CONFIG_PROFILE='dev' -t example-postgresql

D |2021年10月20日 04:43:45 1634705025742559| Server:Loading configuration profile 'dev'
terminate called after throwing an instance of 'std::runtime_error'
what(): [oatpp::postgresql::Executor::getConnection()]: Error. Can't connect.

image