Lightweight modern Python library to add security headers (CSP, HSTS, etc.) to Django, Flask, FastAPI, and more. Secure defaults or fully customizable.

Module for Nuxt.js to configure security headers and more

Perl script designed to be used by Exim MTA for MTA-STS compliance.

Dokku HSTS Plugin is a simple plugin that gives the ability to enable HSTS on a per-app basis.

Apache2.4 configuration and site templates

A set of Asp.Net Core middlewares for adding security headers to ASP.NET Core web apps.

Manage the Strict-Transport-Security header.

A Chrome extension to check website security, including SSL certificates and security headers like CSP and HSTS.

HTTP Strict Transport Security(HSTS) header field parser

Nginx1.x configuration and site templates

HTTP Strict Transport Security(HSTS) middleware