If you run this app locally, needs api key of RESAS-API.
https://opendata.resas-portal.go.jp/docs/api/v1/detail/index.html
Get api key, and replace your api key at .env
.
$ mv .env.sample .env
# .env
API_KEY=REPLACE_YOUR_API_KEY
This project also needs Vercel CLI
for development of serverless function.
# if you do not install Vercel CLI
$ npm i -g vercel
# lauch vite dev server and vercel function locally.
# you can access vercel function at http://localhost:3000/api/prefectures.ts
$ vercel dev
MIT