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How do I add a Strict Transport Security header?
Procedure
- Add the Header directive for Strict-Transport-Security. The following example Header specifies useful options for defining your HSTS policy.
- Add the Header directive to each virtual host section, , that is enabled for Secure Sockets Layer (SSL).
What does a HSTS header instruct the browser to do?
HSTS stands for HTTP Strict Transport Security. It is a method used by websites to declare that they should only be accessed using a secure connection (HTTPS). If a website declares an HSTS policy, the browser must refuse all HTTP connections and prevent users from accepting insecure SSL certificates.
What does http Strict Transport Security ( HSTs ) mean?
This mechanism is called HTTP Strict Transport Security (HSTS) and is described in the specification RFC 6797. The spec defines a new response header called Strict-Transport-Security, which tells browsers that the website should be accessed only over HTTPS; It sets a time period for how long the browser should remember this rule.
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;
What does HSTs mean in HTTP response header?
Strict-Transport-Security The HTTP Strict-Transport-Security response header (often abbreviated as HSTS) lets a web site tell browsers that it should only be accessed using HTTPS, instead of using HTTP.
How to insert http Strict Transport Security in HAProxy?
To insert the Strict-Transport-Security header into every response, use the http-response set-header directive, as shown here: Now, HAProxy returns the Strict-Transport-Security header, which instructs the browser to route messages to this website using HTTPS from the start.