I'm aware that if we use a iFrame in HTML we've to sandbox it & add the 'allow-scripts' permission to be true. But my problem is I don't have a iFrame at all in my pure Angular JS application. When I run it on my local machine it works fine. The moment I deploy it to my server, Chrome displays this error message along with the below error: Refused to load the style 'bootstrap.min.css' because it v