instagram_backend instagram_backend版本2 设置 npm i apollo-server graphql npm i nodemon --save-dev # https://babeljs.io/setup#installation npm install --save-dev @babel/core npm install @babel/preset-env --save-dev npm i @babel/node --save-dev npm i @prisma/cli -D npx prisma init npx prisma migrate dev --preview-feature npx prisma generate npx prisma studio # check model with prisma studio web db(pos