# HTTP Strict Transport (HSTS) Protection

The **HSTS Protection** feature for Dynamic Content Acceleration operates the same way as in Static Content Delivery.\
It adds the `Strict-Transport-Security` header to HTTPS responses, instructing browsers to use HTTPS exclusively for a defined period. You can configure max-age, subdomain enforcement, and optional preload parameters to strengthen browser-side security for dynamic applications. This feature does not alter caching behavior, redirect rules, or origin routing.

For configuration details, header parameters, and examples, refer to the main documentation:\
**Learn more in the** [**HSTS Protection documentation**](/products/performance-cdn/static-content-delivery/advanced-configuration/headers/http-strict-transport-hsts-protection.md)**.**


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/headers/http-strict-transport-hsts-protection.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
