Flicker on page load

[Office-Plus]

import { ScullyConfig } from '@scullyio/scully';
import '@scullyio/scully-plugin-puppeteer';
import './scully/plugins/passport-plugin';
import './scully/plugins/visa-details-plugin';
import './scully/plugins/pages-plugin';

/** this loads the default render plugin, remove when switching to something else. */

let executablePath = '';
console.log('process.platform:', process.platform)
switch (process.platform) {
case 'win32':
// executablePath = 'C:\Program Files (x86)\Google\Chrome\Application\chrome.exe';
executablePath = 'C:\Program Files\Google\Chrome\Application\chrome.exe';
break;
case 'linux':
executablePath = '/usr/bin/chromium-browser';
break;
case 'darwin':
executablePath = '/Applications/Google Chrome.app/Contents/MacOS/Google Chrome';
break;
default:
console.error(Unsupported platform: ${process.platform});
process.exit(1);
}

export const config: ScullyConfig = {
puppeteerLaunchOptions: {
executablePath: executablePath,
headless: true,
args: ['--no-sandbox', '--disable-setuid-sandbox'],
},
projectRoot: "./src",
projectName: "travels-website",
spsModulePath: 'YOUR OWN MODULE PATH HERE',
distFolder: './www', // output directory of your Angular build artifacts
outDir: './dist/static', // directory for scully build artifacts
defaultPostRenderers: ['copyAssets'],
routes: {
'/details-page/:livinCountryCode/:visaCountryCode/:productName': {
type: 'visaDetailsPlugin',
},
'/passport/:productId/:productName': {
type: 'passportPlugin',
},
'/pages/details/:id/:name': {
type: 'pagesPlugin',
postRenderers: ['contentFolder'],
}
}
};