disabled ivy build, added prod config, changed demo serve script

angular.json

@@ -13,6 +13,11 @@
           "options": {
             "tsConfig": "src/tsconfig.json",
             "project": "src/ng-package.json"
+          },
+          "configurations": {
+            "production": {
+              "tsConfig": "src/tsconfig.prod.json"
+            }
           }
         }
       }
@@ -29,9 +34,7 @@
             "index": "demo/src/index.html",
             "main": "demo/src/main.ts",
             "tsConfig": "demo/src/tsconfig.json",
-            "assets": [
-              "demo/src/assets"
-            ],
+            "assets": ["demo/src/assets"],
             "styles": [],
             "scripts": []
           },
@@ -91,9 +94,7 @@
               "demo/src/tsconfig.json",
               "test/tsconfig.json"
             ],
-            "exclude": [
-              "**/node_modules/**"
-            ]
+            "exclude": ["**/node_modules/**"]
           }
         }
       }

package-lock.json

@@ -10148,9 +10148,9 @@
       }
     },
     "gh-pages": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/gh-pages/-/gh-pages-3.2.0.tgz",
-      "integrity": "sha512-VQTwyRtxoaId0YmDXdC/G854dojpwTuOdpZUL3PGG6WQZvSoGVD8ggedKARZltixIREMezoDywE+g3g2paLxPw==",
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/gh-pages/-/gh-pages-3.2.2.tgz",
+      "integrity": "sha512-szdkmGpVqMBUZkjgsEXQm5wkLvx/XNvWf3HzL+2ETpLtpaXvSvIzpNgLiiojDzxmbFDf3M5CFK7p/3eYi8U83A==",
       "dev": true,
       "requires": {
         "async": "^2.6.1",

package.json

@@ -5,7 +5,7 @@
   "description": "Angular file upload directives",
   "scripts": {
     "lite-server": "lite-server -c demo/bs-config.json",
-    "demo.serve": "run-s build link demo.build lite-server",
+    "demo.serve": "run-s build-prod link demo.build lite-server",
     "demo.gh-pages": "run-s build demo.build demo.deploy",
     "demo.build": "ng build ng2-file-upload-demo --prod",
     "demo.deploy": "gh-pages -d demo/dist",
@@ -15,6 +15,7 @@
     "flow.changelog": "conventional-changelog -i CHANGELOG.md -s -p angular",
     "flow.github-release": "conventional-github-releaser -p angular",
     "build": "ng build ng2-file-upload",
+    "build-prod": "ng build ng2-file-upload --prod",
     "build.watch": "ng build ng2-file-upload --watch",
     "start": "ng serve ng2-file-upload-demo --aot",
     "pretest": "run-s lint build link",

src/tsconfig.prod.json

@@ -0,0 +1,9 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "declarationMap": false
+  },
+  "angularCompilerOptions": {
+    "enableIvy": false
+  }
+}