Split handle_request_main into handle_request_main and _handle_request_main. _handle_request_main should be responsible for actually rendering a page, while the normal one is responsible for routing by default. This makes the design simpler.

core/http/web_node.cpp

@@ -70,6 +70,11 @@ void WebNode::set_database(Database *db) {
 #endif
 
 void WebNode::handle_request_main(Request *request) {
+	_handle_request_main(request);
+}
+
+void WebNode::_handle_request_main(Request *request) {
+	request->send_error(HTTP_STATUS_CODE_404_NOT_FOUND);
 }
 
 void WebNode::handle_error_send_request(Request *request, const int error_code) {

core/http/web_node.h

@@ -33,6 +33,7 @@ public:
 #endif
 
 	virtual void handle_request_main(Request *request);
+	virtual void _handle_request_main(Request *request);
 	virtual void handle_error_send_request(Request *request, const int error_code);
 
 	virtual void create_validators();

core/http/web_router_node.cpp

@@ -5,7 +5,7 @@
 
 void WebRouterNode::handle_request_main(Request *request) {
 	if (!try_route_request_to_children(request)) {
-		request->send_error(404);
+		_handle_request_main(request);
 	}
 }