我收到一个 404 错误，如下所示
HTTP Status 404 -
type Status report
message
descriptionThe requested resource () is not available.
GlassFish Server Open Source Edition 3.1.2.2
当我运行我的项目时，下面是我的 web.xml 和 sun-web.xml，有人对我错过了什么有任何想法吗？在我尝试添加 ldap 安全性之前它正在工作
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<filter>
<filter-name>Upload Filter</filter-name>
<filter-class>com.corejsf.UploadFilter</filter-class>
<init-param>
<param-name>sizeThreshold</param-name>
<param-value>1024</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>Upload Filter</filter-name>
<url-pattern>/faces/upload/*</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>/faces/*</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>faces/index.xhtml</welcome-file>
</welcome-file-list>
<context-param>
<param-name>javax.faces.PROJECT_STAGE</param-name>
<param-value>Development</param-value>
</context-param>
<context-param>
<param-name>facelets.LIBRARIES</param-name>
<param-value>/WEB-INF/corejsf.taglib.xml</param-value>
</context-param>
<context-param>
<param-name>javax.faces.INTERPRET_EMPTY_STRING_SUBMITTED_VALUES_AS_NULL</param-name>
<param-value>true</param-value>
</context-param>
<!-- <security-constraint>
web resources that are protected
<web-resource-collection>
<web-resource-name>All Resources</web-resource-name>
<url-pattern>/*</url-pattern>
All methods but OPTIONS must be authenticated. OPTIONS must work without authentication for cross domain in Firefox to work
<http-method>GETLIB</http-method>
<http-method>COPY</http-method>
<http-method>MOVE</http-method>
<http-method>DELETE</http-method>
<http-method>PROPFIND</http-method>
<http-method>GET</http-method>
<http-method>HEAD</http-method>
<http-method>PUT</http-method>
<http-method>MKCOL</http-method>
<http-method>PROPPATCH</http-method>
<http-method>LOCK</http-method>
<http-method>UNLOCK</http-method>
<http-method>VERSION-CONTROL</http-method>
<http-method>CHECKIN</http-method>
<http-method>CHECKOUT</http-method>
<http-method>UNCHECKOUT</http-method>
<http-method>REPORT</http-method>
<http-method>UPDATE</http-method>
<http-method>CANCELUPLOAD</http-method>
</web-resource-collection>
<auth-constraint>
role-name indicates roles that are allowed to access the web resource specified above
<role-name>users</role-name>
</auth-constraint>
</security-constraint>-->
<!-- <display-name>Printing from home to uni :)</display-name>
<welcome-file-list>
<welcome-file>index.xhtml</welcome-file>
</welcome-file-list>
<login-config>
<auth-method>FORM</auth-method>
<realm-name>LDAP</realm-name>
<form-login-config>
<form-login-page>/login.xhtml</form-login-page>
<form-error-page>/login-failed.xhtml</form-error-page>
</form-login-config>
</login-config>-->
<!--
<security-constraint>
<display-name>Security</display-name>
<web-resource-collection>
<web-resource-name>Secured</web-resource-name>
<url-pattern>/*</url-pattern>
</web-resource-collection>
<auth-constraint>
<role-name>uid</role-name>
</auth-constraint>
<user-data-constraint>
<transport-guarantee>NONE</transport-guarantee>
</user-data-constraint>
</security-constraint>-->
<login-config>
<auth-method>FORM</auth-method>
<realm-name>LDAP</realm-name>
<form-login-config>
<form-login-page>/login.html</form-login-page>
<form-error-page>/login.html</form-error-page>
</form-login-config>
</login-config>
<security-role>
<role-name>user</role-name>
</security-role>
<security-constraint>
<!-- web resources that are protected -->
<web-resource-collection>
<web-resource-name>All Resources</web-resource-name>
<url-pattern>/*</url-pattern>
<!-- All methods but OPTIONS must be authenticated. OPTIONS must work without authentication for cross domain in Firefox to work -->
<http-method>GETLIB</http-method>
<http-method>COPY</http-method>
<http-method>MOVE</http-method>
<http-method>DELETE</http-method>
<http-method>PROPFIND</http-method>
<http-method>GET</http-method>
<http-method>HEAD</http-method>
<http-method>PUT</http-method>
<http-method>MKCOL</http-method>
<http-method>PROPPATCH</http-method>
<http-method>LOCK</http-method>
<http-method>UNLOCK</http-method>
<http-method>VERSION-CONTROL</http-method>
<http-method>CHECKIN</http-method>
<http-method>CHECKOUT</http-method>
<http-method>UNCHECKOUT</http-method>
<http-method>REPORT</http-method>
<http-method>UPDATE</http-method>
<http-method>CANCELUPLOAD</http-method>
</web-resource-collection>
<auth-constraint>
<!-- role-name indicates roles that are allowed to access the web resource specified above -->
<role-name>role1</role-name>
</auth-constraint>
</security-constraint>
</web-app>
sun-web.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE sun-web-app PUBLIC "-//Sun Microsystems, Inc.//DTD GlassFish Application Server 3.0 Servlet 3.0//EN" "http://www.sun.com/software/appserver/dtds/sun-web-app_3_0-0.dtd">
<sun-web-app error-url="">
<context-root>/fileupload</context-root>
<class-loader delegate="true"/>
<!-- <jsp-config>
<property name="keepgenerated" value="true">
<description>Keep a copy of the generated servlet class' java code.</description>
</property>
</jsp-config>-->
<!-- <security-role-mapping>
<role-name>users</role-name>
<group-name>LDAP</group-name>
</security-role-mapping>
<property name="keepgenerated" value="true">
<description>Keep a copy of the generated servlet class java code.</description>
</property>-->
<security-role-mapping>
<role-name>user</role-name>
<!-- <group-name>Authenticated</group-name> -->
</security-role-mapping>
</sun-web-app>