diff --git a/src/dev/peerat/framework/Client.java b/src/dev/peerat/framework/Client.java
index ab2ffde..434cf14 100644
--- a/src/dev/peerat/framework/Client.java
+++ b/src/dev/peerat/framework/Client.java
@@ -3,6 +3,8 @@ package dev.peerat.framework;
 import java.net.Socket;
 import java.util.Arrays;
 
+import org.jose4j.jwt.consumer.InvalidJwtException;
+
 public class Client<U extends User> extends Thread{
 
 	private HttpReader reader;
@@ -25,23 +27,34 @@ public class Client<U extends User> extends Thread{
 			System.out.println(Arrays.toString(headers));
 			reader.readHeaders();
 
-			context = router.exec(RequestType.valueOf(headers[0]), headers[1], isLogin(reader), reader, writer);
+			RequestType type = RequestType.valueOf(headers[0]);
+			context = router.exec(type, headers[1], isLogin(router, type, reader), reader, writer);
 			writer.flush();
 			writer.close();
+		}catch(InvalidJwtException e){
+			e.printStackTrace();
 		}catch(Exception e){
 			e.printStackTrace();
+			if(context != null && context.getResponseCode() == 0){
+				try{
+					context.response(500);
+					writer.flush();
+					writer.close();
+				}catch(Exception ex){}
+			}
 		}
 		if(context != null) logger.setValue(context);
 	}
 
-	private User isLogin(HttpReader reader) throws Exception{
+	private User isLogin(Router<U> router, RequestType type, HttpReader reader) throws Exception{
 		String auth = reader.getHeader("Authorization");
 		if(auth == null) return null;
 		auth = auth.substring(7);
 		try{
 			return this.router.getUser(auth);
 		}catch(Exception e){
-			writer.response(401, "Access-Control-Allow-Origin: *");
+			e.printStackTrace();
+			writer.response(401, router.getDefaultHeaders(type));
 			writer.flush();
 			writer.close();
 			throw e;
diff --git a/src/dev/peerat/framework/Router.java b/src/dev/peerat/framework/Router.java
index 3526fda..f5647cf 100644
--- a/src/dev/peerat/framework/Router.java
+++ b/src/dev/peerat/framework/Router.java
@@ -91,6 +91,10 @@ public class Router<U extends User>{
 		for(RouteMapper mapper : this.mappers) mapper.activeReOrdering();
 		return this;
 	}
+	
+	String[] getDefaultHeaders(RequestType type){
+		return  this.headers[type.ordinal()];
+	}
 
 	Context exec(RequestType type, String path, User user, HttpReader reader, HttpWriter writer) throws Exception{
 		if(type == null) return null;