add

@@ -134,9 +134,9 @@ http
         {% elif upstream_az == 'az1'%}
         {% elif upstream_az == 'az1'%}
            server 10.66.4.112:8080 max_fails=5  fail_timeout=3s;   
            server 10.66.4.112:8080 max_fails=5  fail_timeout=3s;   
         {% else %}
         {% else %}
-            {% for i in groups['java-gateway'] %}
+          {% for i in groups['java-gateway'] %}
             server {{ i }}:8080 max_fails=5  fail_timeout=3s;
             server {{ i }}:8080 max_fails=5  fail_timeout=3s;
-            {% endfor %}
+          {% endfor %}
         {% endif %}
         {% endif %}
 
 
               keepalive	32;
               keepalive	32;