use configured server port in cgis for mod_proxy

scm-webapp/src/main/java/sonia/scm/api/rest/resources/RepositoryResource.java

@@ -59,6 +59,7 @@ import java.util.Collection;
 import javax.servlet.http.HttpServletRequest;
 
 import javax.ws.rs.Path;
+import sonia.scm.util.HttpUtil;
 
 /**
  *
@@ -233,7 +234,7 @@ public class RepositoryResource extends AbstractResource<Repository>
       StringBuilder url = new StringBuilder(request.getScheme());
 
       url.append("://").append(configuration.getServername());
-      url.append(":").append(getPort(request));
+      url.append(":").append(HttpUtil.getServerPort(configuration, request));
 
       String ctxPath = request.getContextPath();
 
@@ -271,34 +272,7 @@ public class RepositoryResource extends AbstractResource<Repository>
 
   //~--- get methods ----------------------------------------------------------
 
-  /**
-   * Method description
-   *
-   *
-   * @param request
-   *
-   * @return
-   */
-  private int getPort(HttpServletRequest request)
-  {
-    int port = 0;
-
-    if (configuration.isEnableSSL())
-    {
-      port = configuration.getSslPort();
-    }
-    else
-    {
-      port = configuration.getPort();
-    }
-
-    if (port <= 0)
-    {
-      port = request.getLocalPort();
-    }
-
-    return port;
-  }
+  
 
   /**
    * Method description