-void http_sendOk(struct netconn *client);
-void http_sendFileNotFound(struct netconn *client);
-void http_sendInternalErr(struct netconn *client);
+void http_sendOk(struct netconn *client, int content_type);
+void http_sendFileNotFound(struct netconn *client, int content_type);
+void http_sendInternalErr(struct netconn *client, int content_type);