diff --git a/views/ngXosLib/package.json b/views/ngXosLib/package.json
index 246028f..486db22 100644
--- a/views/ngXosLib/package.json
+++ b/views/ngXosLib/package.json
@@ -7,7 +7,7 @@
     "test": "karma start",
     "apigen": "node apigen/blueprintToNgResource.js",
     "swagger": "node xos-swagger-def.js",
-    "doc": "gulp docs; cd ./docs; http-server -o",
+    "doc": "gulp docs; cd ./docs; http-server -o -c-1",
     "build": "gulp vendor && gulp helpers"
   },
   "author": "Matteo Scandolo",
@@ -25,6 +25,7 @@
   "devDependencies": {
     "babel-preset-es2015": "^6.6.0",
     "concat": "^2.0.0",
+    "del": "^2.2.0",
     "gulp": "^3.9.0",
     "gulp-angular-filesort": "^1.1.1",
     "gulp-concat": "^2.6.0",