I have tested my website app in multiple browsers and multiple devices, but the site is not propagating properly in all devices & browsers.
My users have reported that the site is showing a blank screen in their IPhones & even sometimes in some Safari browsers.
Also, I am attaching below the website screenshot. It is working in Google Chrome, but the moment I use it in incognito mode, it shows a blank screen.
Thanks for your solution. Problem resolved.