diff --git a/GSWeb.framework/GSWApplication.h b/GSWeb.framework/GSWApplication.h
index f50dc3e..d7b53a1 100644
--- a/GSWeb.framework/GSWApplication.h
+++ b/GSWeb.framework/GSWApplication.h
@@ -489,6 +489,7 @@ extern BOOL WOStrictFlag;
 -(void)setMinimumActiveSessionsCount:(int)aCount;
 -(BOOL)isRefusingNewSessions;
 -(void)refuseNewSessions:(BOOL)flag;
+-(NSTimeInterval)_refuseNewSessionsTimeInterval;
 -(void)logToMonitorWithFormat:(NSString*)aFormat;
 -(void)terminateAfterTimeInterval:(NSTimeInterval)aTimeInterval;
 @end
@@ -617,6 +618,8 @@ extern BOOL WOStrictFlag;
 +(void)setDefaultTemplateParser:(NSString*)defaultTemplateParser;//NDFN
 +(BOOL)defaultDisplayExceptionPages;//NDFN
 +(void)setDefaultDisplayExceptionPages:(BOOL)flag;//NDFN
++(void)_setAllowsCacheControlHeader:(BOOL)flag;
++(BOOL)_allowsCacheControlHeader;
 @end
 
 //====================================================================
diff --git a/GSWeb.framework/GSWApplication.m b/GSWeb.framework/GSWApplication.m
index 3b35212..ba39522 100644
--- a/GSWeb.framework/GSWApplication.m
+++ b/GSWeb.framework/GSWApplication.m
@@ -435,6 +435,8 @@ int GSWApplicationMainReal(NSString* applicationClassName,
                        GSWOPTVALUE_AcceptedContentEncoding);
           NSDebugFLLog(@"options",@"DisplayExceptionPages -> %@",
                        GSWOPTVALUE_DisplayExceptionPages);
+          NSDebugFLLog(@"options",@"DisplayExceptionPages -> %@",
+                       GSWOPTVALUE_AllowsCacheControlHeader);
 
           defaultsOptions = 
             [NSDictionary dictionaryWithObjectsAndKeys:
@@ -563,6 +565,9 @@ int GSWApplicationMainReal(NSString* applicationClassName,
 
                           GSWOPTVALUE_DisplayExceptionPages,			
                           GSWOPT_DisplayExceptionPages[GSWebNamingConv],
+
+                          GSWOPTVALUE_AllowsCacheControlHeader,			
+                          GSWOPT_AllowsCacheControlHeader[GSWebNamingConv],
                           
                           nil];
           NSDebugFLLog(@"options",@"_globalAppDefaultOptions=%@",globalAppDefaultOptions);
@@ -4327,6 +4332,34 @@ to another instance **/
     };
 };
 
+//--------------------------------------------------------------------
+-(NSTimeInterval)_refuseNewSessionsTimeInterval
+{
+  NSTimeInterval ti=0;
+  NSTimeInterval sessionTimeOut=0;
+  int activeSessionsCount=0;
+
+  LOGObjectFnStart();
+
+  sessionTimeOut=[[self class]sessionTimeOutValue];
+  activeSessionsCount=[self activeSessionsCount];
+  
+  if (activeSessionsCount>0) // Is there active sessions ?
+    {
+      // Wait for 1/4 of session time out
+      ti = sessionTimeOut / 4;
+    };
+  if (ti<15)
+    ti = 15;
+
+  NSDebugMLog(@"activeSessionsCount=%d sessionTimeOut=%f ==> refuseNewSessionsTimeInterval=%f",
+              activeSessionsCount,sessionTimeOut,ti);
+
+  LOGObjectFnStop();
+
+  return ti;
+}
+
 //--------------------------------------------------------------------
 //logToMonitorWithFormat:
 -(void)logToMonitorWithFormat:(NSString*)aFormat 
@@ -5204,6 +5237,7 @@ to another instance **/
   LOGClassFnStop();
 };
 
+//--------------------------------------------------------------------
 +(NSTimeInterval)sessionTimeOutValue
 {
   id sessionTimeOut=nil;
@@ -5334,6 +5368,21 @@ to another instance **/
     forKey:GSWOPT_DisplayExceptionPages[GSWebNamingConv]];
 };
 
+//--------------------------------------------------------------------
++(BOOL)_allowsCacheControlHeader
+{
+  return [[[NSUserDefaults standardUserDefaults] 
+            objectForKey:GSWOPT_AllowsCacheControlHeader[GSWebNamingConv]] boolValue];
+};
+
+//--------------------------------------------------------------------
++(void)_setAllowsCacheControlHeader:(BOOL)flag
+{
+  [[NSUserDefaults standardUserDefaults] 
+    setObject:[NSNumber numberWithBool:flag]
+    forKey:GSWOPT_AllowsCacheControlHeader[GSWebNamingConv]];
+};
+
 @end