title: The requested resource is not available when run project
body: <p>Need help in running my jsf project.
  web.xml is : </p>
  
  <pre><code>xml version="1.0" encoding="UTF-8"?&gt;
  &lt;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_2_5.xsd"
           id="WebApp_ID" version="2.5"&gt;
  
      &lt;display-name&gt;PrimeFaces Web Application&lt;/display-name&gt;
  
  
      &lt;context-param&gt;
          &lt;param-name&gt;javax.faces.PROJECT_STAGE&lt;/param-name&gt;
          &lt;param-value&gt;Development&lt;/param-value&gt;
      &lt;/context-param&gt;
  
      &lt;!-- theme --&gt;
      &lt;context-param&gt;
          &lt;param-name&gt;primefaces.THEME&lt;/param-name&gt;
          &lt;param-value&gt;cupertino&lt;/param-value&gt;
      &lt;/context-param&gt;
  
      &lt;!-- Welcome page --&gt;
      &lt;welcome-file-list&gt;
          &lt;welcome-file&gt;index.xhtml&lt;/welcome-file&gt;
          &lt;welcome-file&gt;/index.xhtml&lt;/welcome-file&gt;
          &lt;welcome-file&gt;index.html&lt;/welcome-file&gt;
          &lt;welcome-file&gt;index.jsf&lt;/welcome-file&gt;
          &lt;welcome-file&gt;/index.jsf&lt;/welcome-file&gt;
          &lt;welcome-file&gt;faces/index.xhtml&lt;/welcome-file&gt;
          &lt;welcome-file&gt;/faces/index.xhtml&lt;/welcome-file&gt;
  
      &lt;/welcome-file-list&gt;
  
      &lt;!-- JSF mapping --&gt;
      &lt;servlet&gt;
          &lt;servlet-name&gt;Faces Servlet&lt;/servlet-name&gt;
          &lt;servlet-class&gt;javax.faces.webapp.FacesServlet&lt;/servlet-class&gt;
          &lt;load-on-startup&gt;1&lt;/load-on-startup&gt;
      &lt;/servlet&gt;
  
      &lt;!-- Map these files with JSF --&gt;
      &lt;servlet-mapping&gt;
          &lt;servlet-name&gt;Faces Servlet&lt;/servlet-name&gt;
          &lt;url-pattern&gt;/faces/*&lt;/url-pattern&gt;
      &lt;/servlet-mapping&gt;
      &lt;servlet-mapping&gt;
          &lt;servlet-name&gt;Faces Servlet&lt;/servlet-name&gt;
          &lt;url-pattern&gt;*.jsf&lt;/url-pattern&gt;
      &lt;/servlet-mapping&gt;
      &lt;servlet-mapping&gt;
          &lt;servlet-name&gt;Faces Servlet&lt;/servlet-name&gt;
          &lt;url-pattern&gt;*.faces&lt;/url-pattern&gt;
      &lt;/servlet-mapping&gt;
      &lt;servlet-mapping&gt;
          &lt;servlet-name&gt;Faces Servlet&lt;/servlet-name&gt;
          &lt;url-pattern&gt;*.xhtml&lt;/url-pattern&gt;
      &lt;/servlet-mapping&gt;
  
  &lt;/web-app&gt;    
  </code></pre>
  
  <p>my pom file is:</p>
  
  <pre><code>    &lt;?xml version="1.0" encoding="UTF-8"?&gt;
  &lt;project xmlns="http://maven.apache.org/POM/4.0.0"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"&gt;
      &lt;modelVersion&gt;4.0.0&lt;/modelVersion&gt;
      &lt;groupId&gt;ir.dotin.devaps&lt;/groupId&gt;
      &lt;artifactId&gt;helpDesk&lt;/artifactId&gt;
      &lt;version&gt;1.0-SNAPSHOT&lt;/version&gt;
      &lt;packaging&gt;war&lt;/packaging&gt;
  
  
  
      &lt;repositories&gt;
          &lt;repository&gt;
              &lt;id&gt;prime-repo&lt;/id&gt;
              &lt;name&gt;PrimeFaces Maven Repository&lt;/name&gt;
              &lt;url&gt;http://repository.primefaces.org&lt;/url&gt;
          &lt;/repository&gt;
      &lt;/repositories&gt;
  
      &lt;distributionManagement&gt;
          &lt;repository&gt;
              &lt;id&gt;prime-repo&lt;/id&gt;
              &lt;name&gt;PrimeFaces Maven Repository&lt;/name&gt;
              &lt;url&gt;sftp://primefaces.org/var/www/repository&lt;/url&gt;
          &lt;/repository&gt;
      &lt;/distributionManagement&gt;
  
  
      &lt;dependencies&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.primefaces&lt;/groupId&gt;
              &lt;artifactId&gt;primefaces&lt;/artifactId&gt;
              &lt;version&gt;6.0&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.primefaces.themes&lt;/groupId&gt;
              &lt;artifactId&gt;cupertino&lt;/artifactId&gt;
              &lt;version&gt;1.0.10&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;javax.servlet&lt;/groupId&gt;
              &lt;artifactId&gt;servlet-api&lt;/artifactId&gt;
              &lt;version&gt;2.5&lt;/version&gt;
              &lt;scope&gt;provided&lt;/scope&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.bouncycastle&lt;/groupId&gt;
              &lt;artifactId&gt;bcpg-jdk15on&lt;/artifactId&gt;
              &lt;version&gt;1.50&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.slf4j&lt;/groupId&gt;
              &lt;artifactId&gt;slf4j-api&lt;/artifactId&gt;
              &lt;version&gt;1.7.5&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.slf4j&lt;/groupId&gt;
              &lt;artifactId&gt;slf4j-log4j12&lt;/artifactId&gt;
              &lt;version&gt;1.7.5&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.atmosphere&lt;/groupId&gt;
              &lt;artifactId&gt;atmosphere-runtime&lt;/artifactId&gt;
              &lt;version&gt;2.4.3&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;com.oracle&lt;/groupId&gt;
              &lt;artifactId&gt;ojdbc14&lt;/artifactId&gt;
              &lt;version&gt;10.2.0.5.0&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.apache.poi&lt;/groupId&gt;
              &lt;artifactId&gt;poi&lt;/artifactId&gt;
              &lt;version&gt;3.10-FINAL&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;javax&lt;/groupId&gt;
              &lt;artifactId&gt;javaee-web-api&lt;/artifactId&gt;
              &lt;version&gt;7.0&lt;/version&gt;
          &lt;/dependency&gt;
  
  
                  &lt;dependency&gt;
                      &lt;groupId&gt;javax&lt;/groupId&gt;
                      &lt;artifactId&gt;javaee-web-api&lt;/artifactId&gt;
                      &lt;version&gt;7.0&lt;/version&gt;
                  &lt;/dependency&gt;
  
  
      &lt;/dependencies&gt;
  
      &lt;build&gt;
          &lt;plugins&gt;
              &lt;plugin&gt;
                  &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt;
                  &lt;artifactId&gt;maven-compiler-plugin&lt;/artifactId&gt;
                  &lt;version&gt;3.2&lt;/version&gt;
                  &lt;configuration&gt;
                      &lt;verbose&gt;true&lt;/verbose&gt;
                      &lt;source&gt;1.7&lt;/source&gt;
                      &lt;target&gt;1.7&lt;/target&gt;
                      &lt;showWarnings&gt;true&lt;/showWarnings&gt;
                  &lt;/configuration&gt;
              &lt;/plugin&gt;
  
              &lt;plugin&gt;
                  &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt;
                  &lt;artifactId&gt;maven-resources-plugin&lt;/artifactId&gt;
                  &lt;executions&gt;
                      &lt;execution&gt;
                          &lt;id&gt;copy-features&lt;/id&gt;
                          &lt;phase&gt;generate-resources&lt;/phase&gt;
                          &lt;goals&gt;
                              &lt;goal&gt;copy-resources&lt;/goal&gt;
                          &lt;/goals&gt;
                          &lt;configuration&gt;
                              &lt;outputDirectory&gt;target/features&lt;/outputDirectory&gt;
                              &lt;resources&gt;
                                  &lt;resource&gt;
                                      &lt;directory&gt;src/main/features&lt;/directory&gt;
                                      &lt;filtering&gt;true&lt;/filtering&gt;
                                  &lt;/resource&gt;
                              &lt;/resources&gt;
                          &lt;/configuration&gt;
                      &lt;/execution&gt;
                  &lt;/executions&gt;
              &lt;/plugin&gt;
          &lt;/plugins&gt;
      &lt;/build&gt;
  
  &lt;/project&gt;
  </code></pre>
  
  <p>I use tomcat 8.5.11
  my project works  when I run tomcat 7 plugin but when I run tomcat 8 it doesn't work
  when I run project I have HTTP Status 404 -
  The requested resource is not available.
  please please please help me.
  thanks. </p>