docker pull postgres
docker run --name app-postgres -p 5432:5432 -e POSTGRES_PASSWORD=password -d postgres
sudo docker exec --user="root" -it app-postgres "bash"
psql -U postgres
CREATE TABLE app_user(
id SERIAL PRIMARY KEY,
name VARCHAR(255) NOT NULL,
email VARCHAR(255) NOT NULL UNIQUE
);
INSERT INTO app_user
VALUES ('1', 'user1', 'user1@gmail.com'),
('2', 'user2', 'user2@gmail.com')
;