Refactor API URLs to use GlobalConstants and update CORS configurations for production

jambotron-ui/angular.json

@@ -20,7 +20,6 @@
             "outputPath": "dist/jambotron-ui",
             "index": "src/index.html",
             "main": "src/main.ts",
-
             "polyfills": [
               "zone.js"
             ],
@@ -48,6 +47,12 @@
           },
           "configurations": {
             "production": {
+              "fileReplacements": [
+                {
+                  "replace": "src/environments/environment.ts",
+                  "with": "src/environments/environment.prod.ts"
+                }
+              ],
               "budgets": [
                 {
                   "type": "initial",
@@ -78,6 +83,7 @@
         },
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",
+
           "configurations": {
             "production": {
               "buildTarget": "jambotron-ui:build:production"