diff --git a/src/main/java/com/eactive/eai/adapter/http/dynamic/filter/ReflectAllHeaderFilter.java b/src/main/java/com/eactive/eai/adapter/http/dynamic/filter/ReflectAllHeaderFilter.java
index ca0633e..652f997 100644
--- a/src/main/java/com/eactive/eai/adapter/http/dynamic/filter/ReflectAllHeaderFilter.java
+++ b/src/main/java/com/eactive/eai/adapter/http/dynamic/filter/ReflectAllHeaderFilter.java
@@ -51,13 +51,6 @@ public class ReflectAllHeaderFilter implements HttpAdapterFilter  {
 	@Override
 	public Object doPreFilter(String adptGrpName, String adptName, Object message, Properties prop,
 			HttpServletRequest request, HttpServletResponse response) throws Exception {
-		return message;
-	}
-
-	@Override
-	public Object doPostFilter(String adptGrpName, String adptName, Object resultMessage, Properties prop,
-			HttpServletRequest request, HttpServletResponse response) throws Exception {
-
 		logger.debug("doPreFilter ReflectAllHeaderFilter Start.");
 		
 		String propValue = PropManager.getInstance().getProperty(PROPERTIES_GROUP_NAME, HEADER_KEY_NAMES, "").trim();
@@ -89,6 +82,45 @@ public class ReflectAllHeaderFilter implements HttpAdapterFilter  {
 		}
 		
 		logger.debug("doPreFilter ReflectAllHeaderFilter End.");
+		
+		return message;
+	}
+
+	@Override
+	public Object doPostFilter(String adptGrpName, String adptName, Object resultMessage, Properties prop,
+			HttpServletRequest request, HttpServletResponse response) throws Exception {
+
+		logger.debug("doPostFilter ReflectAllHeaderFilter Start.");
+		
+		String propValue = PropManager.getInstance().getProperty(PROPERTIES_GROUP_NAME, HEADER_KEY_NAMES, "").trim();
+		String[] userSettingBlackList = propValue.split(",");
+		
+		if( userSettingBlackList.length > 0 ) {
+			HttpHeaderRelayBlackList = Stream
+			        .concat(Arrays.stream(HttpHeaderRelayBlackList), Arrays.stream(userSettingBlackList))
+			        .toArray(String[]::new);
+		}
+		
+		try {
+			Enumeration<String> headerNames = request.getHeaderNames();
+			while (headerNames.hasMoreElements()) {
+								
+			    String headerName = headerNames.nextElement();
+			    String headerValue = request.getHeader(headerName);
+			    
+				if( StringUtils.equalsAnyIgnoreCase( headerName, HttpHeaderRelayBlackList ) ) {
+					logger.debug("Skip Processing Key ["+headerName+"], value ["+headerValue+"] in HttpHeaderRelayBlackList");
+					continue;
+				}				
+				
+			    response.setHeader(headerName, headerValue);
+			}
+			
+		} catch (Exception e) {
+			logger.error(e.getMessage());
+		}
+		
+		logger.debug("doPostFilter ReflectAllHeaderFilter End.");
 
 		return resultMessage;
 	}