A PHP package that retrieves the preferred language from an HTTP Accept-Language request-header field.

A Symfony bundle to integrate several custom utilities for HTML manipulation

A robust and simple-to-use Rack middleware for enforcing modern HTTP security headers, including a highly configurable Content Security Policy (CSP).

useragents repo init

Practical examples of how header spoofing works. Shows you the tricks scrapers use like changing user agents and mimicking human behavior. Code works in browser console or Python. Built this while learning about bot detection.

Python URL parsing, encoding, validation, and link extraction CLI. Zero dependencies.

Ferramenta para análise de cabeçalhos HTTP de segurança em aplicações web

For browser spoofing when web crawling

This is a fully configurable, rules-based plugin to build up the Content Security Policy, generate NONCE, and set all needed security HTTP headers for JSP/Servlet engines.

Example Shiny app that extracts the client http headers that can be used in the server logic

HTTP Response Header Sorting and Filtering

Instant web security analysis: detect vulnerabilities in HTTP headers, TLS, and CORS with a single scan

Single-page app on Cloudflare Workers showing your public IP, edge / geo metadata from request.cf, and all inbound request headers.

http headers are important

Security Headers

MCP Server with tool that returns all headers send to the server

A flutter plugin for getting default http headers. eg: accept-language

A collection of HTTP-related pure Lua helper functions

CJChecker is a small command-line tool that checks web applications for basic Clickjacking protection by analyzing HTTP response headers.

Making http even more useful