webpack proxy setcookie

conf.js

var cookiejar = require('cookiejar')

let cookie
function relayRequestHeaders(proxyReq, req) {
  Object.keys(req.headers).forEach((key) => {
    proxyReq.setHeader(key, req.headers[key])
  })
  if (cookie) {
    proxyReq.setHeader('cookie', cookie)
  }
}

function relayResponseHeaders(proxyRes) {
  const setCookieHeaders = proxyRes.headers['set-cookie'] || []
  const modifiedSetCookieHeaders = setCookieHeaders
    .map(str => new cookiejar.Cookie(str))
    .map((item) => {
      item.secure = false
      return item
    })
    .map(item => item.toString())
  proxyRes.headers['set-cookie'] = modifiedSetCookieHeaders
  proxyRes.headers['Access-Control-Allow-Credentials'] = true
  proxyRes.headers['Access-Control-Allow-Headers'] = 'Content-Type, Content-Length, Authorization, Accept, X-Requested-With , yourHeaderFeild'
  proxyRes.headers['Access-Control-Allow-Methods'] = 'PUT, POST, GET, DELETE, OPTIONS'
}

    proxyTable: [{
      context: ['/opapi', '/auth', '/logincenter'],
      //target: 'https://test.ipalfish.com:30000/',
      target: 'https://www.example.com0/',
      changeOrigin: true,
      secure: false,
      cookieDomainRewrite: {
        '*': 'localhost', // 把相应的 cookie 域都设置成 localhost
      },
      cookiePathRewrite: {
        '*': '/',
      },
      onProxyReq: relayRequestHeaders,
      onProxyRes: relayResponseHeaders,
      debug: true
    }],