updated readme

cgroup-tproxy.sh

@@ -40,6 +40,7 @@ enable_tcp=true
 enable_udp=true
 enable_ipv4=true
 enable_ipv6=true
+enable_dns=true
 
 ## do not modify this if you don't known what you are doing
 table=100

readme.md

@@ -32,6 +32,9 @@ It aslo supports global transparent proxy. See [Global transparent proxy](#globa
   Why cgroup v2?  Because simple, elegant and intuitive.
 
   For now, linux default using cgroup v1 for compatibility, this project need cgroup v2, you need disable cgroup v1 and enable cgroup v2 in your system.  see [Disabling v1 cgroups](https://wiki.archlinux.org/index.php/Cgroups#Disabling_v1_cgroups).
+  
+  - `findmnt -t cgroup,cgroup2` to find out your cgroup version
+  - `systemd-cgls` to see the cgroup hierarchical tree.
 
 - TPROXY