From 87a2e6f64160994f8d0c2ab63f29647a1aa57ef5 Mon Sep 17 00:00:00 2001
From: Phil Chen <06fahchen@gmail.com>
Date: Wed, 8 Jan 2025 14:31:11 +0800
Subject: [PATCH] fix: supports setting a relative path for the API definition
 URL

---
 lib/open_api_spex/plug/swagger_ui.ex | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/open_api_spex/plug/swagger_ui.ex b/lib/open_api_spex/plug/swagger_ui.ex
index 9fb72986..d1fafb44 100644
--- a/lib/open_api_spex/plug/swagger_ui.ex
+++ b/lib/open_api_spex/plug/swagger_ui.ex
@@ -90,8 +90,7 @@ defmodule OpenApiSpex.Plug.SwaggerUI do
     <% end %>
     window.onload = function() {
       // Begin Swagger UI call region
-      const api_spec_url = new URL(window.location);
-      api_spec_url.pathname = "<%= config.path %>";
+      const api_spec_url = new URL("<%= config.path %>", window.location);
       api_spec_url.hash = "";
       const ui = SwaggerUIBundle({
         url: api_spec_url.href,