--- a/net/http/server.lua	Mon Jun 22 14:56:44 2020 +0200
+++ b/net/http/server.lua	Tue Jun 23 15:39:31 2020 +0200
@@ -207,7 +207,7 @@
 	};
 	conn._http_open_response = response;
 
-	local host = (request.headers.host or ""):match("[^:]+");
+	local host = (request.headers.host or ""):gsub(":%d+$","");
 
 	-- Some sanity checking
 	local err_code, err;