fixes for api url

web/analyzer.html

@@ -189,7 +189,30 @@
         </li>
       </ul>
     </nav>
-
+    <script>
+      (function () {
+        const isLocal = /^(localhost|127\.0\.0\.1)$/.test(location.hostname);
+    
+        // Optional overrides
+        const qs = new URLSearchParams(location.search);
+        const override = qs.get("api");                 // e.g. ?api=http://localhost:9000
+        const saved = localStorage.getItem("API_BASE"); // remember last override
+    
+        const base =
+          override ||
+          saved ||
+          // Local dev: call FastAPI on 8000; HF: use same origin (works from / or /proxy/8002)
+          (isLocal ? "http://localhost:8000" : location.origin);
+    
+        if (override) localStorage.setItem("API_BASE", override);
+    
+        window.API_BASE = base.replace(/\/$/, ""); // trim trailing slash
+        // helper to build URLs without double slashes
+        window.api = (path) =>
+          window.API_BASE + (path.startsWith("/") ? path : "/" + path);
+      })();
+    </script>
+    
     <script>
       const hamburger = document.getElementById("hamburger");
       const mobileMenu = document.getElementById("mobile-menu");
@@ -470,7 +493,7 @@
 
           let data;
           try {
-            const res = await fetch("http://localhost:9000/analyze/", {
+            const res = await fetch(api("analyze/"), {
               method: "POST",
               body: formData,
             });
@@ -525,7 +548,7 @@
 
         async function postReportToBackend(report) {
           try {
-            const response = await fetch('http://localhost:9000/save_report/', {
+            const response = await fetch(api('save_report/'), {
               method: 'POST',
               headers: {
                 'Content-Type': 'application/json',