How do I set strict transport security header?

How do I set strict transport security header?

Procedure

1. Add the Header directive for Strict-Transport-Security. The following example Header specifies useful options for defining your HSTS policy.
2. Add the Header directive to each virtual host section, , that is enabled for Secure Sockets Layer (SSL).

How do I enable HTTP Strict Transport Security Hsts in iis7+?

Via the GUI

1. Run the IIS manager.
2. Select your site.
3. Select HTTP REsponse Headers.
4. Click on Add in the Actions section.
5. In the Add Custom HTTP Response Header dialog, add the following values: For Name: Strict-Transport-Security. For Value: max-age=15552001; includeSubDomains; preload.

What is http Strict Transport Security for SharePoint Server 2016?

SharePoint Server 2016 supports enabling HTTP Strict Transport Security (HSTS) to each individual Web Application. HSTS provides the following key features: The last part is very important – it helps prevent Man-in-the-Middle attacks.

When to ignore the Strict Transport Security Header?

The HTTP Strict Transport Security header informs the browser that it should never load a site using HTTP and should automatically convert all attempts to access the site using HTTP to HTTPS requests instead. Note: The Strict-Transport-Security header is ignored by the browser when your site is accessed using HTTP;

How to enable http Strict Transport Security ( HSTs )?

You can enable it via the web.config in IIS as shown in How to enable HTTP Strict Transport Security (HSTS) in IIS7+. With that said, it may or may not break something — 2016 and above are specifically tested with it. Thanks for contributing an answer to SharePoint Stack Exchange!

Is there a way to disable Strict Transport Security?

Should it be necessary to disable Strict Transport Security, setting the max-age to 0 (over a https connection) will immediately expire the Strict-Transport-Security header, allowing access via http.