# HTTP

## Guias

* [OWASP Cheat Sheet :: HTTP Headers](https://cheatsheetseries.owasp.org/cheatsheets/HTTP_Headers_Cheat_Sheet.html)
* [OWASP Cheat Sheet :: HTTP Strict Transport Security](https://cheatsheetseries.owasp.org/cheatsheets/HTTP_Strict_Transport_Security_Cheat_Sheet.html)

## Tools

### [Lets Encrypt](https://letsencrypt.org/)

Let’s Encrypt is a free, automated, and open certificate authority (CA), run for the public’s benefit. It is a service provided by the Internet Security Research Group (ISRG).

### [Proxify](https://blog.projectdiscovery.io/proxify-portable-cli-based-proxy/)

A portable CLI-based HTTP/Socks proxy written in Golang.

## Links Úteis

### Artigos

* [How HTTPS Works - Guia Ilustrado](https://howhttps.works/pt-br/)

### Vídeos

* [Missing HTTP Security Headers - Bug Bounty Tips](https://www.youtube.com/watch?v=064yDG7Rz80)
* [What is a Protocol? (Deepdive) - LiveOverflow](https://www.youtube.com/watch?v=d-zn-wv4Di8)


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://ben-hurs-organization.gitbook.io/guia-de-appsec/cheat-sheets/http.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.