diff --git a/srcs/utils.hpp b/srcs/utils.hpp
index 7933552..b59df2f 100644
--- a/srcs/utils.hpp
+++ b/srcs/utils.hpp
@@ -17,7 +17,7 @@
 // 	GET		= 0b00000001,
 // 	POST	= 0b00000010,
 // 	DELETE	= 0b00000100,
-//	ALL_METHODS	= 0b11111111,
+//	ANY_METHODS	= 0b11111111,
 // };
 
 enum http_method
@@ -26,7 +26,7 @@ enum http_method
 	GET = 1 << 0,
 	POST = 1 << 1,
 	DELETE = 1 << 2,
-	ALL_METHODS = 0b11111111,
+	ANY_METHODS = 0b11111111,
 };
 
 std::vector<std::string>	split(std::string input, char delimiter);
diff --git a/srcs/webserv/http_status.hpp b/srcs/webserv/http_status.hpp
index 8aa513a..d6017f0 100644
--- a/srcs/webserv/http_status.hpp
+++ b/srcs/webserv/http_status.hpp
@@ -37,5 +37,6 @@
 # define S413 "413 Content Too Large"
 
 # define S500 "500 Internal Server Error"
+# define S501 "501 Not Implemented"
 
 #endif
diff --git a/srcs/webserv/init.cpp b/srcs/webserv/init.cpp
index ddd0edc..361eaa2 100644
--- a/srcs/webserv/init.cpp
+++ b/srcs/webserv/init.cpp
@@ -90,6 +90,7 @@ void	Webserv::_init_http_status_map()
 	_http_status[413] = S413;
 
 	_http_status[500] = S500;
+	_http_status[501] = S501;
 }
 
 void	Webserv::_init_mime_types_map()
diff --git a/srcs/webserv/response.cpp b/srcs/webserv/response.cpp
index 0b6f3fa..405d0a7 100644
--- a/srcs/webserv/response.cpp
+++ b/srcs/webserv/response.cpp
@@ -66,6 +66,7 @@ void	Webserv::_append_base_headers(Client *client)
 
 void	Webserv::_construct_response(Client *client, ServerConfig &server)
 {
+	// TODO : Move this in read(), stop read if content too large
 	if (client->get_body().size() > server.client_body_limit)
 	{
 		client->status = 413;
@@ -77,27 +78,24 @@ void	Webserv::_construct_response(Client *client, ServerConfig &server)
 
 void	Webserv::_process_method(Client *client, ServerConfig &server, LocationConfig &location)
 {
-	unsigned int	allow_methods = ALL_METHODS; // TEMP VARIABLE
+	unsigned int	allow_methods = ANY_METHODS; // TEMP VARIABLE
 	// after update in ConfigParser, use the "allow_methods" of location.
-	// TODO in ConfigParser : by default if no field in config file, "allow_methods" must be set to ALL_METHODS
+	// TODO in ConfigParser : by default if no field in config file, "allow_methods" must be set to ANY_METHODS
 
 	if (client->get_method() == UNKNOWN)
 	{
-		client->status = 400;
+		client->status = 501;
 	}
 	else if (allow_methods & client->get_method())
 	{
 		switch (client->get_method())
 		{
 			case (GET):
-				_get(client, server, location);
-				break;
+				_get(client, server, location); break;
 			case (POST):
-				_post(client, server, location);
-				break;
+				_post(client, server, location); break;
 			case (DELETE):
-				_delete(client, server, location);
-				break;
+				_delete(client, server, location); break;
 			default:
 				break;
 		}