diff --git a/Makefile b/Makefile
index 504fd59..428f1b8 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ config/prod-sys.config: config/sys.config.example
 config/prod-vm.args: config/vm.args.example
 	[ -f $@ ] && diff $^ $@ || true
 	cp -i -b $^ $@
-	@IP=$(shell curl -s http://ip.seriyps.ru  || curl -s https://digitalresistance.dog/myIp) \
+	@IP=$(shell curl -s -4 -m 10 http://ip.seriyps.ru  || curl -s -4 -m 10 https://digitalresistance.dog/myIp) \
 		&& sed -i s/@0\.0\.0\.0/@$${IP}/ $@
 
 user:
diff --git a/config/vm.args.example b/config/vm.args.example
index cf57fbd..82ae063 100644
--- a/config/vm.args.example
+++ b/config/vm.args.example
@@ -3,4 +3,6 @@
 -setcookie mtproto-proxy-cookie
 
 ## this one is essential for >500 connections
-+K true
\ No newline at end of file
++K true
++A 2
++SDio 2