Add redirect to docs page

src/main.rs

@@ -77,6 +77,7 @@ async fn main() -> Result<(), std::io::Error> {
 					.external_urls_from_iter_unchecked([("/api/v1.json", api_v1_json.clone())]),
 			)
 			.service(web::redirect("/api/docs", "/api/docs/"))
+			.service(web::redirect("/", "/api/docs/"))
 			.service(
 				web::scope("/api/v1")
 					.wrap(middleware::NormalizePath::new(TrailingSlash::Trim))