(Thank you for contributing to Caddy! Please fill this out to help us make the most of your pull request.)

### 1. What does this change do, exactly?


### 2. Please link to the relevant issues.


### 3. Which documentation changes (if any) need to be made because of this PR?


### 4. Checklist

- [ ] I have written tests and verified that they fail without my change
- [ ] I have squashed any insignificant commits
- [ ] This change has comments for package types, values, functions, and non-obvious lines of code
- [ ] I am willing to help maintain this change if there are issues with it later