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

### 1. What issue(s) is this pull request related to?


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


### 3. What documentation changes (if any) go along with 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, and functions or non-obvious lines of code
- [ ] I am willing to help maintain this change if there are issues with it later