Update README.md by adding new introduced vars

Author: 0x28d

README.md

@@ -331,12 +331,18 @@ nginx_http_template:
       cert: ssl/default.crt
       key: ssl/default.key
     web_server:
-      html_file_location: /usr/share/nginx/html
-      html_file_name: index.html
+      locations:
+        default:
+          location: /
+          html_file_location: /usr/share/nginx/html
+          html_file_name: index.html
       http_demo_conf: false
     load_balancer:
-      proxy_pass: backend
-      health_check_plus: false
+      locations
+          location1:
+            location: /
+            proxy_pass: backend
+            health_check_plus: false
     upstreams:
       upstream1:
         name: backend