install module

yarn set version berry
# yarn policies set-version berry
yarn init
yarn add -D express typescript ts-node nodemon @types/node @types/express dotenv
yarn add express typescript dotenv
yarn add -D ts-node nodemon @types/express

vscode-zipfs vscode extension 설치

yarn dlx @yarnpkg/sdks vscode

.gitignore

.yarn/*
!.yarn/patches
!.yarn/releases
!.yarn/plugins
!.yarn/sdks
!.yarn/versions
.pnp.*

tsconfig.json