# Configuração do Letsencrypt falha para host com endereço IP interno

**URL:** https://meta.discourse.org/t/letsencyrpt-setup-fails-for-host-with-internal-ip-address/135911
**Category:** Self-hosting
**Created:** [13 Dezembro , 2019 23:10 UTC](https://meta.discourse.org/t/letsencyrpt-setup-fails-for-host-with-internal-ip-address/135911 "2019-12-13T23:10:25Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![Remah](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/remah/32/70590_2.png) [@Remah](https://meta.discourse.org/u/Remah)
#### Post date: [14 Dezembro , 2019 01:30 UTC](https://meta.discourse.org/t/letsencyrpt-setup-fails-for-host-with-internal-ip-address/135911/2 "2019-12-14T01:30:23Z")

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O Let’s Encrypt precisa acessar seu endereço IP da Internet.

Os seguintes tópicos/postagens podem ajudá-lo:

> [@Https with let's encrypt behind a vpn?](https://meta.discourse.org/t/https-with-lets-encrypt-behind-a-vpn/112726/2?u=remah):
>
> If your server isn’t publicly accessible then Let’s Encrypt can’t verify that the DNS name resolves. If it were possible for servers to get Let’s Encrypt certificates without first verifying this, then all kinds of mischief would be possible. Even if you can bodge this to temporarily get access and issue a certificate, it will fail for renewals. VPN can’t help you here. You’re going to need to either: ask your university if they operate a Certificate Authority and can issue the server a cer…

[https://meta.discourse.org/t/adding-a-dns-name-to-an-ip-based-install/102898/2?u=remah](https://meta.discourse.org/t/adding-a-dns-name-to-an-ip-based-install/102898/2?u=remah)

> [@Using a certificate when Discourse is installed behind a reverse proxy](https://meta.discourse.org/t/using-a-certificate-when-discourse-is-installed-behind-a-reverse-proxy/117226/5?u=remah):
>
> You’ve skirted around answering my question somewhat. Is there a valid public DNS record pointed at the public IP of the server? Are :80 and :443 externally accessible on that hostname and IP?

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