diff --git a/modules/rdesign/mod.ts b/modules/rdesign/mod.ts
index 42ef831..2826787 100644
--- a/modules/rdesign/mod.ts
+++ b/modules/rdesign/mod.ts
@@ -215,7 +215,8 @@ const RDESIGN_JS = `
 		var space = document.getElementById('rdesign-app').dataset.space || 'demo';
 		var fetchHeaders = { 'Content-Type': 'application/json' };
 		try { var sess = JSON.parse(localStorage.getItem('encryptid_session') || '{}'); if (sess.accessToken) fetchHeaders['Authorization'] = 'Bearer ' + sess.accessToken; } catch(e) {}
-		fetch('/' + space + '/rdesign/api/design-agent', {
+		var basePath = window.location.pathname.replace(/\\/$/, '');
+		fetch(basePath + '/api/design-agent', {
 			method: 'POST',
 			headers: fetchHeaders,
 			body: JSON.stringify({ brief: text, space: space }),