Digital Ocean Postgres Permissions

permissions.sql

REVOKE ALL ON DATABASE demo_database FROM demo_user;
GRANT CONNECT ON DATABASE demo_database TO demo_user;
GRANT USAGE, CREATE ON SCHEMA public TO demo_user;
GRANT SELECT, INSERT, UPDATE, DELETE ON ALL TABLES IN SCHEMA public TO demo_user;
GRANT USAGE ON ALL SEQUENCES IN SCHEMA public TO demo_user;
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT, INSERT, UPDATE, DELETE ON TABLES TO demo_user;
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT USAGE ON SEQUENCES TO demo_user;