Update templates interation example doc

docs/templates-interation-example.md

@@ -19,10 +19,12 @@ curl http://127.0.0.1:4001/v2/keys/myapp/upstream/app1 -XPUT -d value="10.0.1.10
 keys = [
   "myapp/upstream",
 ]
-owner = "kelseyhightower"
+owner = "nginx"
 mode = "0644"
-src = "nginx.tmpl"
-dest = "/tmp/nginx.conf"
+src = "myapp-nginx.tmpl"
+dest = "/etc/nginx/conf.d/myapp.conf"
+check_cmd  = "/usr/sbin/nginx -t -c {{ .src }}"
+reload_cmd = "/usr/sbin/service nginx reload"
 ```
 
 ## Create a source template
@@ -48,3 +50,35 @@ server {
    }
 }
 ```
+
+## Run confd
+
+```
+confd -onetime
+2014-02-16T21:36:46-08:00 confd[2180]: INFO Target config /tmp/nginx.conf out of sync
+2014-02-16T21:36:46-08:00 confd[2180]: INFO Target config /tmp/nginx.conf has been updated
+```
+
+Output
+
+```
+upstream myapp {
+
+    server 10.0.1.100:80;
+
+    server 10.0.1.101:80;
+
+}
+ 
+server {
+    server_name  www.example.com;
+ 
+    location / {
+        proxy_pass        http://myapp;
+        proxy_redirect    off;
+        proxy_set_header  Host             $host;
+        proxy_set_header  X-Real-IP        $remote_addr;
+        proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;
+   }
+}
+```