diff --git a/README.md b/README.md
index 3691f52..e2cc477 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,9 @@ If you have bad performance you can queue to youtubeUnblock only first, say, 20
 
 The same behavior is also possible in iptables: `iptables -t mangle -A FORWARD -p tcp -m tcp --dport 443 -m connbytes --connbytes-dir original --connbytes-mode packets --connbytes 0:19 -j NFQUEUE --queue-num 537 --queue-bypass`. (The package iptables-mod-conntrack-extra is required for connbytes on OpenWRT)
 
+For hosts change FORWARD to OUTPUT.
+
+
 ## OpenWRT case
 The package is also compatible with routers. The router should be running by linux-based system such as [OpenWRT](https://openwrt.org/).
 You can build under openwrt with two options: first - through the SDK, which is preferred way and second is cross-compile manually with openwrt toolchain.
diff --git a/youtubeUnblock.service b/youtubeUnblock.service
index fba168d..e368271 100644
--- a/youtubeUnblock.service
+++ b/youtubeUnblock.service
@@ -5,7 +5,7 @@ Description=youtubeUnblock
 StandardError=journal
 StandardOutput=journal
 StandardInput=null
-ExecStartPre=iptables -t mangle -A OUTPUT -p tcp --dport 443 -j NFQUEUE --queue-num 537 --queue-bypass
+ExecStartPre=iptables -t mangle -A OUTPUT -p tcp -m tcp --dport 443 -m connbytes --connbytes-dir original --connbytes-mode packets --connbytes 0:19 -j NFQUEUE --queue-num 537 --queue-bypass
 ExecStart=$(PREFIX)/bin/youtubeUnblock 537
 ExecStop=iptables -t mangle -D OUTPUT -p tcp --dport 443 -j NFQUEUE --queue-num 537 --queue-bypass