diff --git a/frontend/package.json b/frontend/package.json
index 2485129..8f78a05 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -4,13 +4,13 @@
   "private": true,
   "license": "CC-BY-NC-SA-4.0",
   "scripts": {
-    "dev": "next dev --turbopack",
-    "dev:fast": "next dev --turbopack --port 3001 --hostname 0.0.0.0",
-    "dev:analyze": "ANALYZE=true next dev --turbopack",
+    "dev": "next dev --turbopack --port ${PORT:-3000}",
+    "dev:fast": "next dev --turbopack --hostname 0.0.0.0 --port ${PORT:-3000}",
+    "dev:analyze": "ANALYZE=true next dev --turbopack --port ${PORT:-3000}",
     "build": "next build",
     "build:analyze": "ANALYZE=true next build",
-    "start": "next start",
-    "start:fast": "next start --port 3001 --hostname 0.0.0.0",
+    "start": "next start --port ${PORT:-3000}",
+    "start:fast": "next start --hostname 0.0.0.0 --port ${PORT:-3000}",
     "lint": "next lint",
     "type-check": "tsc --noEmit",
     "performance": "npm run build && npm run start:fast",