The article discusses solving the "Content Security Policy (CSP) Header Not Set" issue related to the style-src directive.
The article suggests inspecting the codebase for all style usages and adjusting the style-src value accordingly for a more secure implementation.
It highlights different ways styles are applied in projects, such as inline styles and unsafe inline styles.
A step-by-step guide is provided on setting the Content Security Policy (CSP) header to include specific directives and dynamically generating a nonce.
The guide also mentions handling unsafe inline styles by setting the nonce attribute on the