diff --git a/backend/public/index.html b/backend/public/index.html
deleted file mode 100644
index a0fa1d8..0000000
--- a/backend/public/index.html
+++ /dev/null
@@ -1,163 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-  <meta charset="UTF-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>MSDL Backend API Test</title>
-  <style>
-    body { font-family: system-ui, -apple-system, sans-serif; max-width: 800px; margin: 2rem auto; padding: 0 1rem; line-height: 1.5; color: #333; }
-    h1 { border-bottom: 2px solid #eee; padding-bottom: 0.5rem; }
-    .card { border: 1px solid #ddd; padding: 1.5rem; border-radius: 8px; margin-bottom: 1.5rem; background: #fafafa; }
-    .form-group { margin-bottom: 1rem; }
-    label { display: block; font-weight: 500; margin-bottom: 0.25rem; }
-    input, select { padding: 0.5rem; border: 1px solid #ccc; border-radius: 4px; width: 100%; max-width: 300px; }
-    .btn { background: #0066cc; color: white; border: none; padding: 0.5rem 1rem; border-radius: 4px; cursor: pointer; font-weight: 500; }
-    .btn:hover { background: #0052a3; }
-    .btn:disabled { background: #ccc; cursor: not-allowed; }
-    pre { background: #1e1e1e; color: #d4d4d4; padding: 1rem; border-radius: 6px; overflow-x: auto; white-space: pre-wrap; font-size: 0.85rem; }
-    .error { color: #d32f2f; font-weight: 500; }
-    .success { color: #2e7d32; font-weight: 500; }
-    .hidden { display: none; }
-  </style>
-</head>
-<body>
-
-  <h1>MSDL API Test UI</h1>
-  
-  <div class="card">
-    <h3>Step 1: Get Languages (SKU Info)</h3>
-    <div class="form-group">
-      <label for="productId">Product ID</label>
-      <!-- Default to Windows 11 (25H2) -->
-      <select id="productId">
-        <option value="3262">Windows 11 25H2 (3262)</option>
-        <option value="3321">Windows 11 25H2 New (3321)</option>
-        <option value="3113">Windows 11 24H2 (3113)</option>
-        <option value="2618">Windows 10 22H2 (2618)</option>
-        <option value="52">Windows 8.1 (52)</option>
-      </select>
-    </div>
-    <button id="btnGetLangs" class="btn">Fetch Languages</button>
-    <div id="langStatus" style="margin-top: 1rem;"></div>
-  </div>
-
-  <div id="step2Card" class="card hidden">
-    <h3>Step 2: Get Download Links (Proxy)</h3>
-    <div class="form-group">
-      <label for="skuId">Select Language (SKU)</label>
-      <select id="skuId"></select>
-    </div>
-    <button id="btnGetLinks" class="btn">Fetch Download Links</button>
-    <div id="linkStatus" style="margin-top: 1rem;"></div>
-  </div>
-
-  <div class="card">
-    <h3>API Response</h3>
-    <pre id="jsonOutput">Ready.</pre>
-  </div>
-
-  <script>
-    const baseUrl = window.location.origin; // e.g. http://localhost:3001
-    
-    const productIdEl = document.getElementById('productId');
-    const skuIdEl = document.getElementById('skuId');
-    const btnGetLangs = document.getElementById('btnGetLangs');
-    const btnGetLinks = document.getElementById('btnGetLinks');
-    const langStatus = document.getElementById('langStatus');
-    const linkStatus = document.getElementById('linkStatus');
-    const step2Card = document.getElementById('step2Card');
-    const jsonOutput = document.getElementById('jsonOutput');
-
-    function output(obj, isError = false) {
-      jsonOutput.textContent = JSON.stringify(obj, null, 2);
-      jsonOutput.style.color = isError ? '#ff8a80' : '#81c784';
-    }
-
-    let currentProductId = null;
-
-    btnGetLangs.addEventListener('click', async () => {
-      const pid = productIdEl.value;
-      btnGetLangs.disabled = true;
-      langStatus.innerHTML = '<i>Fetching languages... this takes a few seconds to warm up the Microsoft session.</i>';
-      step2Card.classList.add('hidden');
-      jsonOutput.style.color = '#d4d4d4';
-      jsonOutput.textContent = 'Loading...';
-
-      try {
-        const res = await fetch(`${baseUrl}/skuinfo?product_id=${pid}`);
-        const data = await res.json();
-        
-        if (!res.ok || data.error) {
-          throw new Error(data.error || 'Server error');
-        }
-
-        output(data);
-        langStatus.innerHTML = `<span class="success">Found ${data.Skus.length} languages!</span>`;
-        
-        // Populate step 2
-        skuIdEl.innerHTML = '';
-        data.Skus.forEach(sku => {
-          const opt = document.createElement('option');
-          opt.value = sku.Id;
-          opt.textContent = sku.LocalizedLanguage;
-          // select english by default if exists
-          if (sku.LocalizedLanguage.toLowerCase().includes('english')) {
-            opt.selected = true;
-          }
-          skuIdEl.appendChild(opt);
-        });
-
-        currentProductId = pid;
-        step2Card.classList.remove('hidden');
-
-      } catch (err) {
-        langStatus.innerHTML = `<span class="error">${err.message}</span>`;
-        output({ error: err.message }, true);
-      } finally {
-        btnGetLangs.disabled = false;
-      }
-    });
-
-    btnGetLinks.addEventListener('click', async () => {
-      const sid = skuIdEl.value;
-      if (!sid || !currentProductId) return;
-
-      btnGetLinks.disabled = true;
-      linkStatus.innerHTML = '<i>Fetching download links...</i>';
-      jsonOutput.style.color = '#d4d4d4';
-      jsonOutput.textContent = 'Loading...';
-
-      try {
-        const res = await fetch(`${baseUrl}/proxy?product_id=${currentProductId}&sku_id=${sid}`);
-        const data = await res.json();
-
-        if (!res.ok || data.error) {
-          throw new Error(data.error || 'Server error');
-        }
-
-        output(data);
-
-        if (data.ProductDownloadOptions && data.ProductDownloadOptions.length > 0) {
-          let linksHtml = '<div style="margin-top:10px;">';
-          data.ProductDownloadOptions.forEach(opt => {
-            linksHtml += `<div style="margin-bottom:10px;">
-              <strong>${opt.Architecture}</strong>: 
-              <br><a href="${opt.Uri}" target="_blank" style="word-break: break-all; color: #0066cc;">${opt.Uri}</a>
-            </div>`;
-          });
-          linksHtml += '</div>';
-          linkStatus.innerHTML = `<span class="success">Success! Links generated:</span>${linksHtml}`;
-        } else {
-          linkStatus.innerHTML = `<span class="error">No links found in response.</span>`;
-        }
-
-      } catch (err) {
-        linkStatus.innerHTML = `<span class="error">${err.message}</span>`;
-        output({ error: err.message }, true);
-      } finally {
-        btnGetLinks.disabled = false;
-      }
-    });
-  </script>
-</body>
-</html>