💄 Updating the UI and style files. form login error info

pigx-auth/src/main/resources/logback-spring.xml

@@ -80,7 +80,7 @@
 		<appender-ref ref="error"/>
 	</logger>
 	<!-- Level: FATAL 0  ERROR 3  WARN 4  INFO 6  DEBUG 7 -->
-	<root level="debug">
+	<root level="INFO">
 		<appender-ref ref="console"/>
 		<appender-ref ref="debug"/>
 	</root>

pigx-auth/src/main/resources/templates/ftl/login.ftl

@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 <html lang="en">
-  <head>
+<head>
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1">
@@ -12,20 +12,23 @@
 
     <link href="/css/bootstrap.min.css" rel="stylesheet">
     <link href="/css/signin.css" rel="stylesheet">
-  </head>
+</head>
 
-  <body class="sign_body">
-    <div class="container form-margin-top">
-      <form class="form-signin" action="/token/form" method="post">
+<body class="sign_body">
+<div class="container form-margin-top">
+    <form class="form-signin" action="/token/form" method="post">
         <h2 class="form-signin-heading" align="center">统一认证系统</h2>
         <input type="text" name="username" class="form-control form-margin-top" placeholder="账号" required autofocus>
         <input type="password" name="password" class="form-control" placeholder="密码" required>
         <button class="btn btn-lg btn-primary btn-block" type="submit">sign in</button>
-      </form>
-    </div>
-    <footer>
-      <p>support by: pig4cloud</p>
-      <p>email: <a href="mailto:wangiegie@gmail.com">wangiegie@gmail.com</a>.</p>
-    </footer>
-  </body>
+        <#if error??>
+            <span style="color: red; ">${error}</span>
+        </#if>
+    </form>
+</div>
+<footer>
+    <p>support by: pig4cloud</p>
+    <p>email: <a href="mailto:wangiegie@gmail.com">wangiegie@gmail.com</a>.</p>
+</footer>
+</body>
 </html>