updating scripts

package.json

@@ -18,7 +18,8 @@
   },
   "scripts": {
     "start": "npm-run-all --parallel watch:server start:web",
-    "start:web": "react-scripts start",
+    "start-light": "npm-run-all start:web start:server",
+    "start:web": "PORT=3001 react-scripts start",
     "start:server": "node src/server",
     "watch:server": "nodemon --watch src/server src/server",
     "build": "react-scripts build",