diff --git a/docs_v1.0/doc_wasm/index.html b/docs_v1.0/doc_wasm/index.html
index e161e5c..4f790ff 100644
--- a/docs_v1.0/doc_wasm/index.html
+++ b/docs_v1.0/doc_wasm/index.html
@@ -145,10 +145,12 @@ async function loginUser(user, pass) {
 function showLoginForm() {
   el.innerHTML = '<div style="max-width:360px;margin:80px auto;background:#fff;border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,0.08);padding:40px;text-align:center">' +
     '<h1 style="font-size:24px;margin-bottom:24px">Momentry Docs</h1>' +
+    '<form onsubmit="doLogin();return false">' +
     '<input type="text" id="login-user" placeholder="Username" value="demo" style="width:100%;padding:10px;margin-bottom:12px;border:1px solid #ddd;border-radius:6px;font-size:14px">' +
     '<input type="password" id="login-pass" placeholder="Password" value="" style="width:100%;padding:10px;margin-bottom:12px;border:1px solid #ddd;border-radius:6px;font-size:14px">' +
     '<div id="login-err" style="color:#cc0000;font-size:13px;margin-bottom:12px;display:none">Invalid credentials</div>' +
-    '<button onclick="doLogin()" style="width:100%;padding:10px;background:#0066cc;color:#fff;border:none;border-radius:6px;font-size:16px;cursor:pointer">Login</button>' +
+    '<button type="submit" style="width:100%;padding:10px;background:#0066cc;color:#fff;border:none;border-radius:6px;font-size:16px;cursor:pointer">Login</button>' +
+    '</form>' +
     '</div>';
 }
 window.doLogin = async function() {