This adds the option to override the server host by using an ENV. We've had the ability to do this for the PORT for a while now, so it made sense to add host too.
Checklist
[x] - An issue already exists detailing the issue/or feature request that this PR fixes
[x] - All specs are formatted with crystal tool format spec src
[x] - Inline documentation has been added and/or updated
[x] - Lucky builds on docker with ./script/setup
[x] - All builds and specs pass on docker with ./script/test
Purpose
Fixes #1787
Description
This adds the option to override the server host by using an ENV. We've had the ability to do this for the PORT for a while now, so it made sense to add host too.
Checklist
crystal tool format spec src./script/setup./script/test