Add local environment in angular environments for local art build

angular.json

@@ -112,6 +112,20 @@
               "extractLicenses": false,
               "sourceMap": true,
               "namedChunks": true
+            },
+            "local": {
+              "buildOptimizer": false,
+              "optimization": false,
+              "vendorChunk": true,
+              "extractLicenses": false,
+              "sourceMap": true,
+              "namedChunks": true,
+              "fileReplacements": [
+                {
+                  "replace": "src/environments/environment.ts",
+                  "with": "src/environments/environment.local.ts"
+                }
+              ]
             }
           },
           "defaultConfiguration": "production"

package.json

@@ -8,6 +8,7 @@
     "start": "bundle exec jekyll serve",
     "test": "bundle exec htmlproofer _site --http-status-ignore '0,403'; pa11y-ci '_site/**/*.html'",
     "ng": "ng",
+    "build:art:local": "ng build --configuration local --base-href=/art/",
     "start:ang": "ng serve --configuration development",
     "build:ang": "ng build --configuration dev",
     "watch": "ng build --watch --configuration development",

src/environments/environment.local.ts

@@ -0,0 +1,17 @@
+// This file can be replaced during build by using the `fileReplacements` array.
+// `ng build` replaces `environment.ts` with `environment.prod.ts`.
+// The list of file replacements can be found in `angular.json`.
+
+export const environment = {
+  production: false,
+  urlPath:"/art"
+};
+
+/*
+ * For easier debugging in development mode, you can import the following file
+ * to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`.
+ *
+ * This import should be commented out in production mode because it will have a negative impact
+ * on performance if an error is thrown.
+ */
+// import 'zone.js/plugins/zone-error';  // Included with Angular CLI.