cors.js

const origin = process.env.GIT_HTTP_MOCK_SERVER_ALLOW_ORIGIN
const allowHeaders = [
  'accept-encoding',
  'accept-language',
  'accept',
  'access-control-allow-origin',
  'authorization',
  'cache-control',
  'connection',
  'content-length',
  'content-type',
  'dnt',
  'git-protocol',
  'pragma',
  'range',
  'referer',
  'user-agent',
  'x-authorization',
  'x-http-method-override',
  'x-requested-with',
]
const exposeHeaders = [
  'accept-ranges',
  'age',
  'cache-control',
  'content-length',
  'content-language',
  'content-type',
  'date',
  'etag',
  'expires',
  'last-modified',
  'pragma',
  'server',
  'transfer-encoding',
  'vary',
  'x-github-request-id',
  'x-redirected-url',
]
const allowMethods = [
  'POST',
  'GET',
  'OPTIONS'
]
const cors = require('micro-cors')({
  allowHeaders,
  exposeHeaders,
  allowMethods,
  allowCredentials: false,
  origin
})

module.exports = cors