1 files changed, 5 insertions, 5 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/StartAuthenticationServlet.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/StartAuthenticationServlet.java
index 6098f5138..9f0cf6606 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/StartAuthenticationServlet.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/StartAuthenticationServlet.java
@@ -41,11 +41,11 @@ public class StartAuthenticationServlet extends AuthServlet {
     throws ServletException, IOException {
 
 		Logger.debug("GET StartAuthentication");
-    String authURL = 
-      req.getScheme() + "://" + 
-      req.getServerName() + ":" +
-      req.getServerPort() +
-      req.getContextPath() + "/";
+    String authURL = req.getScheme() + "://" + req.getServerName();
+    if ((req.getScheme().equalsIgnoreCase("https") && req.getServerPort()!=443) || (req.getScheme().equalsIgnoreCase("http") && req.getServerPort()!=80)) { 
+      authURL = authURL.concat(":" + req.getServerPort());
+    }
+    authURL = authURL.concat(req.getContextPath() + "/");
 		String target = req.getParameter(PARAM_TARGET);
 		String oaURL = req.getParameter(PARAM_OA);
     String bkuURL = req.getParameter(PARAM_BKU);