@GetMapping(["/version"]) fun getOnlyDiff(model: Model, @RequestParam("left") old: String, @RequestParam("right") new: String): String
Request only diff part of the html page.
It useful for ajax requests so as not to reload the page. This params can't be null.
old - an old version api for comparison;
new - a new version api for comparison.
Return
Only diff part of the html page.