🙏 읽어주세요
1️⃣ package는 아래 package를 설치해 주세요
npm init -y
npm install express jsonwebtoken cookie-parser sequelize mysql2 socket.io cors -S
npm install sequelize-cli nodemon jest supertest swagger-ui-express swagger-autogen -D
2️⃣ API
3️⃣ ERD (https://drawsql.app/teams/blog-2/diagrams/meat/embed)
