fix: start-prod hot reload issue (#272)

* start-prod to use ng serve

Author: tumms2021389

package.json

@@ -9,8 +9,8 @@
     "build:prod:ci": "npm run _internal-check-node-version && npm run clean && npm run _internal-install-sdk && npm run build:prod",
     "start-dev": "ng serve --port 3500",
     "start-dev-https": "ng serve --port 3500 --ssl --ssl-key private.key --ssl-cert private.pem",
-    "start-prod": "http-server ./dist -c-1 --port 3500 --gzip --brotli --cors --proxy http://localhost:3500?",
-    "start-prod-https": "http-server ./dist -c-1 --ssl --cert private.pem --key private.key --port 3500 --gzip --brotli --cors --proxy https://localhost:3500?",
+    "start-prod": "ng serve --configuration production --port 3500",
+    "start-prod-https": "ng serve --configuration production --port 3500 --ssl --ssl-key private.key --ssl-cert private.pem",
     "clean": "echo \"cleaning...\" && npx shx --yes rm -rf ./dist/** ./node_modules ./.angular/cache",
     "lint": "run-p -cl lint:*",
     "lint:es": "eslint --color --cache --cache-location node_modules/.cache/eslint/ src",