presto-main/src/main/java/io/prestosql/server/InternalCommunicationConfig.java/InternalCommunicationConfig/setKeyStorePassword
class InternalCommunicationConfig:    @Config("internal-communication.https.keystore.key")
    @ConfigSecuritySensitive
    public InternalCommunicationConfig setKeyStorePassword(String keyStorePassword)
    {
        this.keyStorePassword = keyStorePassword;
        return this;
    }