Postgres mTLS

1. ./bounce.sh (requires openssl >= 3)
2. psql "host=127.0.0.1 port=15432 user=postgres dbname=postgres sslmode=verify-full sslcert=certs/client.crt sslkey=certs/client.key sslrootcert=certs/ca.crt"
3. cd java-client
4. ./gradlew run --args "postgres"

Multiple roles

1. CREATE USER app LOGIN;
2. psql "host=127.0.0.1 port=15432 user=app dbname=postgres sslmode=verify-full sslcert=certs/client.crt sslkey=certs/client.key sslrootcert=certs/ca.crt"
3. ./gradlew run --args "app"

From a container

1. ./gradlew dockerBuild
2. docker run --rm --network postgres_mtls postgres-mtls-jdbc app