指定canonical url,这对多语言网站至关重要

views/common-meta.ejs

@@ -2,7 +2,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <link rel="icon" href="/assets/icon/favicon.ico" type="image/x-icon">
 
-
+<link rel="canonical" href="https://art.pcoloring.com<%=uri.replace('/'+lang, '/en') %>">
 <link rel="alternate" href="https://art.pcoloring.com<%=uri.replace('/'+lang, '/en') %>" hrefLang="en" />
 <link rel="alternate" href="https://art.pcoloring.com<%=uri.replace('/'+lang, '/zh') %>" hrefLang="zh" />
 <link rel="alternate" href="https://art.pcoloring.com<%=uri.replace('/'+lang, '/es') %>" hrefLang="es" />
@@ -10,5 +10,7 @@
 <link rel="alternate" href="https://art.pcoloring.com<%=uri.replace('/'+lang, '/ja') %>" hrefLang="ja" />
 <link rel="alternate" href="https://art.pcoloring.com<%=uri.replace('/'+lang, '/en') %>" hrefLang="x-default" />
 
-<title><%= title %></title>
+<title>
+  <%= title %>
+</title>
 <meta name="description" content="<%= description %>">