Content Security Policy (CSP) header adds control over the resources to be loaded on modern browsers to increase security. Here is How to Add Content Security Policy Header in Nginx.
We've started rolling out a new security feature called "Content Security Policy" or CSP. As a user, it will better protect your account against XSS attacks.
You Can Use With Nginx Content Security Policy Example on Normal Website Only the Report Only Function. Honestly, you can not use Content Security Policy with Google AdSense or any Third Party Ads...
CSP Level 1 support on Can I Use
Here is the ultimate list of over 71 Gmail tips and tricks (including some less known features, secrets, and settings) you probably didn't know.
Guide to writing engaging content: 21 Content writing secrets to convert leads online - infographic
Do you see unknown mail on your Gmail Drafts? Hackers might have left it with malware inside