diff --git a/APPL/Shared/500_error.asp b/APPL/Shared/500_error.asp
index 4bd1b4c5f8..9bcc9c3fbe 100644
--- a/APPL/Shared/500_error.asp
+++ b/APPL/Shared/500_error.asp
@@ -347,6 +347,7 @@ function LogErrorToFile()
     __SafeDoLog(ASPErrorText());
     if (Request.ServerVariables("HTTP_REFERER").Count)
         __DoLog("Referer: " + Request.ServerVariables("HTTP_REFERER"));
+
     __SafeDoLog(ShowSourcecode(-8, +4));
 
     if (Request.QueryString.Count>0) // Hele URL is al wel gelogd maar dit is leesbaarder
@@ -355,6 +356,10 @@ function LogErrorToFile()
     }
     try
     {
+         var method = Request.ServerVariables("REQUEST_METHOD");
+         if (method == "POST" || Request.TotalBytes > 0)
+            __DoLog("POSTed " + Request.TotalBytes + " bytes");
+
          if (Request.Form.Count>0)
             __DoLogForm();
     }