add port and move to dependencies

package.json

@@ -12,7 +12,7 @@
   "scripts": {
     "dev": "next dev",
     "build": "npm-run-all build-tracker build-lang build-geo build-db build-app",
-    "start": "next start",
+    "start": "next start -p $PORT",
     "start-env": "node scripts/start-env.js",
     "build-app": "next build",
     "build-tracker": "rollup -c rollup.tracker.config.js",
@@ -63,6 +63,7 @@
     "date-fns": "^2.16.1",
     "date-fns-tz": "^1.0.10",
     "detect-browser": "^5.1.1",
+    "dotenv": "^8.2.0",
     "formik": "^2.1.6",
     "immer": "^7.0.9",
     "is-localhost-ip": "^1.4.0",
@@ -97,7 +98,6 @@
     "@svgr/webpack": "^5.4.0",
     "cross-env": "^7.0.2",
     "del": "^6.0.0",
-    "dotenv": "^8.2.0",
     "dotenv-cli": "^4.0.0",
     "eslint": "^7.10.0",
     "eslint-config-prettier": "^6.12.0",