Web Application Security for DevOps: Cross-Origin Resource Sharing (CORS) and Subresource Integrity (SRI)
With all of that background from parts 1, 2, and 3 of this series out of the way, let's turn to some practical considerations for real-world web applications. The inherent security restrictions for resources, including cookies and JavaScript, assume that each website contains all of its functionality in one neat, isolated package. But websites often contain content and functionality from multiple websites that trust each other.