Update options.md

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Aaron Paterson 2024-10-11 12:12:36 -04:00 committed by GitHub
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@ -220,14 +220,14 @@ To disable HTTP/3 unless otherwise specified:
}
```
To create default listeners from file descriptors given by [environment variable placeholders](/docs/conventions#placeholders):
To create default listeners from file descriptors `3` and `4`:
```caddy
{
default_bind fd/{env.CADDY_HTTPS_FD} {
default_bind fd/3 {
protocols h1 h2
}
default_bind fdgram/{env.CADDY_HTTP3_FD} {
default_bind fdgram/4 {
protocols h3
}
}