const jwt = require('jsonwebtoken')
const privateKey=`-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----`
const token = jwt.sign({ user: 'York' }, privateKey, { algorithm: 'RS256' });