diff --git a/api/src/utils/helpers/URL.ts b/api/src/utils/helpers/URL.ts
index 5401660..df1426b 100644
--- a/api/src/utils/helpers/URL.ts
+++ b/api/src/utils/helpers/URL.ts
@@ -1,6 +1,10 @@
 export const buildURL = (baseUrl: string, relativePath: string): string => {
   try {
-    const url = new URL(relativePath, baseUrl);
+    const normalizedBaseUrl = baseUrl.endsWith('/') ? baseUrl : `${baseUrl}/`;
+    const normalizedRelativePath = relativePath.startsWith('/')
+      ? relativePath.slice(1)
+      : relativePath;
+    const url = new URL(normalizedRelativePath, normalizedBaseUrl);
 
     return url.toString();
   } catch {