migrating repo from old host server

frontend/src/api/config.js

@@ -0,0 +1,20 @@
+const DEFAULT_API_BASE = "/v1";
+
+/**
+ * API origin for fetch(): root-relative prefix (e.g. /v1) or absolute URL (https://host/v1).
+ * Root-relative values are forced to start with "/" so requests work from any SPA route
+ * (e.g. /support); otherwise "v1/support" would resolve under the current path and 404.
+ */
+function normalizeApiBase(raw) {
+  const s = String(raw ?? "").trim();
+  const base = s || DEFAULT_API_BASE;
+
+  if (/^https?:\/\//i.test(base)) {
+    return base.replace(/\/+$/, "") || DEFAULT_API_BASE;
+  }
+
+  const path = base.startsWith("/") ? base : `/${base}`;
+  return path.replace(/\/+$/, "") || DEFAULT_API_BASE;
+}
+
+export const API_BASE = normalizeApiBase(import.meta.env.VITE_API_BASE);