Fix console URL (#1215)

Author: janfaracik

src/main/frontend/common/RestClient.tsx

@@ -130,7 +130,7 @@ export async function getConsoleBuildOutput(
   url: string,
 ): Promise<string | null> {
   try {
-    const response = await fetch(`${url}/stages/consoleBuildOutput`);
+    const response = await fetch(`${url}stages/consoleBuildOutput`);
     if (!response.ok) throw response.statusText;
     return await response.text();
   } catch (e) {