What is a common mistake in this NestJS TypeORM module configuration?

What is a common mistake in this NestJS TypeORM module configuration?

@Module({
  imports: [TypeOrmModule.forRoot({
    type: 'postgres',
    host: 'localhost',
    port: 5432,
    username: 'user',
    password: 'pass',
    database: 'testdb',
    entities: [User],
  })],
})
export class AppModule {}