Next.js + Vercel で Basic 認証をかける

const protect = require('static-auth'); const safeCompare = require('safe-compare'); const app = protect( '/', (username, password) => safeCompare(username, process.env.USERNAME || 'admin') && safeCompare(password, process.env.PASSWORD || 'admin'), { directory: `${__dirname}/out`, onAuthFailed: (res) => { res.end('Authentication failed'); }, } ); module.exports = app;