Configure Option 3 decoupled Vercel deployment with API rewrites and dynamic URL resolution

main.py

@@ -139,7 +139,7 @@ async def health_check() -> Dict[str, Any]:
     """Health check reporting system and index readiness."""
     index_mgr = get_index_manager()
     index_stats = {
-        name: idx.index.ntotal for name, idx in index_mgr.indexes.items()
+        name: idx.index.ntotal if hasattr(idx, "index") and idx.index else "qdrant_cloud" for name, idx in index_mgr.indexes.items()
     }
     return {
         "status": "healthy",

vercel.json

@@ -0,0 +1,22 @@
+{
+  "version": 2,
+  "cleanUrls": true,
+  "routes": [
+    {
+      "src": "/query",
+      "dest": "https://hungry-games-dance.loca.lt/query"
+    },
+    {
+      "src": "/languages",
+      "dest": "https://hungry-games-dance.loca.lt/languages"
+    },
+    {
+      "src": "/health",
+      "dest": "https://hungry-games-dance.loca.lt/health"
+    },
+    {
+      "src": "/(.*)",
+      "dest": "/web_ui/$1"
+    }
+  ]
+}

web_ui/index.html

@@ -945,6 +945,17 @@
     });
     searchBtn.addEventListener("click", executeSearch);
 
+    function getApiUrl(path) {
+      if (window.API_BASE_URL) {
+        return window.API_BASE_URL.replace(/\/+$/, "") + path;
+      }
+      const stored = localStorage.getItem("VECTOR_API_URL");
+      if (stored) {
+        return stored.replace(/\/+$/, "") + path;
+      }
+      return path;
+    }
+
     async function executeSearch() {
       const text = queryInput.value.trim();
       if (!text) return;
@@ -963,7 +974,7 @@
       fieldNoteText.textContent = `"${text}"`;
 
       try {
-        const response = await fetch("/query", { method: "POST", body: formData });
+        const response = await fetch(getApiUrl("/query"), { method: "POST", body: formData });
         if (!response.ok) {
           const errText = await response.text();
           let msg = response.statusText || ("HTTP " + response.status);
@@ -1040,7 +1051,7 @@
       formData.append("cross_lingual", isCrossLingual ? "true" : "false");
 
       try {
-        const response = await fetch("/query", { method: "POST", body: formData });
+        const response = await fetch(getApiUrl("/query"), { method: "POST", body: formData });
         if (!response.ok) {
           const errText = await response.text();
           let msg = response.statusText || ("HTTP " + response.status);