升级Tomcat版本 apache-tomcat-7.0.77
diff --git a/tomcat-cas/webapps/manager/WEB-INF/jsp/403.jsp b/tomcat-cas/webapps/manager/WEB-INF/jsp/403.jsp
index 3f3513d..f626814 100644
--- a/tomcat-cas/webapps/manager/WEB-INF/jsp/403.jsp
+++ b/tomcat-cas/webapps/manager/WEB-INF/jsp/403.jsp
@@ -14,6 +14,7 @@
   See the License for the specific language governing permissions and
   limitations under the License.
 --%>
+<%@ page session="false" trimDirectiveWhitespaces="true" %>
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html>
  <head>
@@ -34,13 +35,13 @@
    </p>
    <p>
     If you have already configured the Manager application to allow access and
-    you have used your browser's back button, used a saved book-mark or similar
+    you have used your browsers back button, used a saved book-mark or similar
     then you may have triggered the cross-site request forgery (CSRF) protection
     that has been enabled for the HTML interface of the Manager application. You
-    will need to reset this protection by returning to the 
+    will need to reset this protection by returning to the
     <a href="<%=request.getContextPath()%>/html">main Manager page</a>. Once you
     return to this page, you will be able to continue using the Manager
-    appliction's HTML interface normally. If you continue to see this access
+    application's HTML interface normally. If you continue to see this access
     denied message, check that you have the necessary permissions to access this
     application.
    </p>
@@ -60,11 +61,10 @@
 <user username="tomcat" password="s3cret" roles="manager-gui"/>
 </pre>
    <p>
-    Note that for Tomcat 6.0.30 onwards, the roles required to use the manager
-    application were changed from the single <tt>manager</tt> role to add the
-    following four roles. (The manager role is still available but should not be
-    used as it avoids the CSRF protection). You will need to assign the role(s)
-    required for the functionality you wish to access.
+    Note that for Tomcat 7 onwards, the roles required to use the manager
+    application were changed from the single <tt>manager</tt> role to the
+    following four roles. You will need to assign the role(s) required for
+    the functionality you wish to access.
    </p>
     <ul>
       <li><tt>manager-gui</tt> - allows access to the HTML GUI and the status
@@ -80,11 +80,11 @@
     are not. To maintain the CSRF protection:
    </p>
    <ul>
-    <li>users with the <tt>manager-gui</tt> role should not be granted either
+    <li>Users with the <tt>manager-gui</tt> role should not be granted either
         the <tt>manager-script</tt> or <tt>manager-jmx</tt> roles.</li>
-    <li>if the text or jmx interfaces are accessed through a browser (e.g. for
-         testing since these interfaces are intended for tools not humans) then
-         the browser must be closed afterwards to terminate the session.</li>
+    <li>If the text or jmx interfaces are accessed through a browser (e.g. for
+        testing since these interfaces are intended for tools not humans) then
+        the browser must be closed afterwards to terminate the session.</li>
    </ul>
    <p>
     For more information - please see the