is cross policy an issue with puppeteer 2f headless chrome 3f

1const fetch = require('node-fetch')
2
3const requestInterceptor = async (request) => {
4  try {
5    const url = request.url()
6    const requestHeaders = request.headers()
7    const acceptHeader = requestHeaders.accept || ''
8    if (url.includes("example.com") && (acceptHeader.includes('text/html'))) {
9      const cookiesList = await page.cookies(url)
10      const cookies = cookiesList.map(cookie => `${cookie.name}=${cookie.value}`).join('; ')
11      delete requestHeaders['x-devtools-emulate-network-conditions-client-id']
12      if (requestHeaders.Cookie) {
13        requestHeaders.cookie = requestHeaders.Cookie
14        delete requestHeaders.Cookie
15      }
16      const theseHeaders = Object.assign({'cookie': cookies}, requestHeaders, {'accept-language': 'en-US,en'})
17
18      const init = {
19        body: request.postData(),
20        headers: theseHeaders,
21        method: request.method(),
22        follow: 20,
23      }
24      const result = await fetch(
25        url,
26        init,
27      )
28      const resultHeaders = {}
29      result.headers.forEach((value, name) => {
30        if (name.toLowerCase() !== 'content-security-policy') {
31          resultHeaders[name] = value
32        } else {
33          console.log('CSP', `omitting CSP`, {originalCSP: value})
34        }
35      })
36      const buffer = await result.buffer()
37      await request.respond({
38        body: buffer,
39        resultHeaders,
40        status: result.status,
41      })
42    } else {
43      request.continue();
44    }
45  } catch (e) {
46    console.log("Error while disabling CSP", e);
47    request.abort();
48  }
49}
50
51await page.setRequestInterception(true)
52page.on('request', requestInterceptor)
53