LibGDX：HTML5没有找到着色器

Question

我编写了一个LibGDX 3D项目，它在Android，iOS和桌面上运行良好，但是当我在浏览器中运行它时，它无法找到着色器文件。它可以找到所有其他文件。如果我将着色器文件复制到2个字符串，它也可以正常工作。

我加载像这样的着色器

    <?xml version="1.0" encoding="UTF-8"?>
<web-app    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
            xmlns="http://java.sun.com/xml/ns/javaee" 
            xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" 
            version="3.0">
  <display-name>SailPlanner</display-name>
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>

  <servlet>
    <servlet-name>sailplanner</servlet-name>
    <servlet-class>
            org.springframework.web.servlet.DispatcherServlet
        </servlet-class>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>sailplanner</servlet-name>
    <url-pattern>/welcome</url-pattern>
    <url-pattern>/users</url-pattern>
    <url-pattern>/create_event</url-pattern>
    <url-pattern>/save_event</url-pattern>
    <url-pattern>/login</url-pattern>
    <url-pattern>/logout</url-pattern>
    <url-pattern>/403</url-pattern>
  </servlet-mapping>

    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>
            /WEB-INF/sailplanner-servlet.xml,
            /WEB-INF/spring-security.xml,
            /WEB-INF/spring-database.xml
        </param-value>
  </context-param> 

        <!-- Spring Security -->
    <filter>
        <filter-name>springSecurityFilterChain</filter-name>
        <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
    </filter>

    <filter-mapping>
        <filter-name>springSecurityFilterChain</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

</web-app>

我重新启动了GWT服务器，清理，重新编译等等！