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Strict-Transport-Security

standard

响应头RFC6797

Quick facts

NameStrict-Transport-Security

Type响应头

SpecificationRFC6797

Description

standard

Syntax

Strict-Transport-Security: max-age=31536000

Related status codes

Related headers

Content-Security-Policy

响应头

X-Frame-Options

响应头

Frequently asked questions

What does the Strict-Transport-Security header do?

standard

Is Strict-Transport-Security a request or response header?

It is classified as a response header and can appear in requests or responses depending on context.

Sources & standards

Updated 2026-09-13

Explore this reference

Related status codes

Related headers

Content-Security-Policy

响应头

X-Frame-Options

响应头

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This page provides original, human-reviewed information about HTTP headers such as Strict-Transport-Security, the HTTP Header Reference and related concepts. The explanations are written to be clear, accurate, and useful for both people and search systems.

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