How to add Security Header/ Missing security Header
Solution:
If they want to Implement the following security headers:
• Cross-Origin-Embedder-Policy
• Cross-Origin-Resource-Policy
• Cross-Origin-Opener-Policy
• Content-Security-Policy
• Permissions-Policy
please follow the solution below:
Under the <headers> section in aeengine\WEB-INF\spring\security\spring-security.xml file you can add these headers
<headers>
...
...
<cross-origin-embedder-policy policy="require-corp" />
<cross-origin-resource-policy policy="same-origin" />
<cross-origin-opener-policy policy="same-origin" />
</headers>
The policy attribute value should be the value client wants to be set for that header.
After adding headers restart tomcat. You can cross-check it in developer tool.