# AVISO: A porta 443 do computador não parece estar acessível usando o nome do host:

**URL:** https://meta.discourse.org/t/solved-warning-port-443-of-computer-does-not-appear-to-be-accessible-using-hostname/381523
**Category:** Support
**Created:** [Setembro 4, 2025, 6:10am UTC](https://meta.discourse.org/t/solved-warning-port-443-of-computer-does-not-appear-to-be-accessible-using-hostname/381523 "2025-09-04T06:10:12Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![nwnuyhs](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/nwnuyhs/32/444904_2.png) [@nwnuyhs](https://meta.discourse.org/u/nwnuyhs)
#### Post date: [Setembro 4, 2025, 6:10am UTC](https://meta.discourse.org/t/solved-warning-port-443-of-computer-does-not-appear-to-be-accessible-using-hostname/381523/1 "2025-09-04T06:10:13Z")

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Meu domínio está hospedado com a Cloudflare e tem a nuvem laranja habilitada.

Ao instalá-lo, recebi a seguinte mensagem de erro: AVISO: A porta 443 do computador não parece estar acessível usando o nome do host: `www.mydomain.com`.

Como resolver o problema?

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### Author: ![itsbhanusharma](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/itsbhanusharma/32/180717_2.png) [@itsbhanusharma](https://meta.discourse.org/u/itsbhanusharma)
#### Post date: [Setembro 4, 2025, 6:51am UTC](https://meta.discourse.org/t/solved-warning-port-443-of-computer-does-not-appear-to-be-accessible-using-hostname/381523/2 "2025-09-04T06:51:34Z")

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Olá,

Você pode:  
Ou desativar a nuvem laranja e o fórum será instalado como esperado.

ou

Configurar o fórum para usar o cloudflare, que é um processo complexo, mas permitirá que você use as melhorias de segurança e desempenho do cloudflare

> [@Using Discourse with Cloudflare: Best Practices](https://meta.discourse.org/t/using-discourse-with-cloudflare-best-practices/293405):
>
> Using Discourse with Cloudflarebookmark This guide explains how to configure and use Discourse with Cloudflare, including security best practices and troubleshooting tips. person_raising_hand Required user level: Administrator information_source Console access is required for self-hosted installations Summary Cloudflare can enhance your Discourse instance with improved performance through CDN, additional security layers like DDoS protection, and HTTPS support. This guide covers the…

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### Author: ![pfaffman](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pfaffman/32/120154_2.png) [@pfaffman](https://meta.discourse.org/u/pfaffman)
#### Post date: [Setembro 4, 2025, 10:19am UTC](https://meta.discourse.org/t/solved-warning-port-443-of-computer-does-not-appear-to-be-accessible-using-hostname/381523/3 "2025-09-04T10:19:30Z")

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> [@itsbhanusharma](#):
>
> Configure o fórum para usar o Cloudflare, o que é um processo complexo, mas permitirá que você use as melhorias de segurança e desempenho do Cloudflare

Você ainda precisa desativar a nuvem laranja para que o Let’s Encrypt possa gerar um certificado.

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### Author: ![system](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/system/32/443519_2.png) [@system](https://meta.discourse.org/u/system)
#### Post date: [Outubro 4, 2025, 10:19am UTC](https://meta.discourse.org/t/solved-warning-port-443-of-computer-does-not-appear-to-be-accessible-using-hostname/381523/4 "2025-10-04T10:19:48Z")

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