# Installing on TrueNAS Status 405 The request message was malformed

**URL:** https://community.letsencrypt.org/t/installing-on-truenas-status-405-the-request-message-was-malformed/168512
**Category:** Help
**Created:** [December 28, 2021, 7:27pm UTC](https://community.letsencrypt.org/t/installing-on-truenas-status-405-the-request-message-was-malformed/168512 "2021-12-28T19:27:50Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![MikeMcQ](https://sea3.discourse-cdn.com/letsencrypt/user_avatar/community.letsencrypt.org/mikemcq/32/52772_2.png) [@MikeMcQ](https://community.letsencrypt.org/u/MikeMcQ)
#### Post date: [December 28, 2021, 7:52pm UTC](https://community.letsencrypt.org/t/installing-on-truenas-status-405-the-request-message-was-malformed/168512/2 "2021-12-28T19:52:33Z")

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```nohighlight
[Tue Dec 28 12:30:43 CST 2021] Using CA: https://acme.zerossl.com/v2/DV90

```

You requested a cert from ZeroSSL. You need to add a `--server letsencrypt` option to use Let's Encrypt.

See this post by the acme.sh author

> [@The acme.sh will change default CA to ZeroSSL on August-1st 2021](https://community.letsencrypt.org/t/the-acme-sh-will-change-default-ca-to-zerossl-on-august-1st-2021/144052):
>
> A…

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