diff --git a/.functions b/.functions
index 5c812c8..5d465ce 100644
--- a/.functions
+++ b/.functions
@@ -7,3 +7,7 @@ function g {
 }
 compdef g=git
 
+function port-forward {
+  ssh $1 -R $2":localhost:"$2 -g;
+}
+
diff --git a/README b/README
index 1807ed6..9a4e4cc 100644
--- a/README
+++ b/README
@@ -11,3 +11,11 @@ source .zshrc
 :BundleInstall inside of vim
 
 mux work
+
+Remote Server:
+edit /etc/ssh/sshd_config
+```
+PermitTunnel yes
+GatewayPorts yes
+```
+