diff --git a/app/nixpacks.toml b/app/nixpacks.toml
index c489ae9..1c1a3ea 100644
--- a/app/nixpacks.toml
+++ b/app/nixpacks.toml
@@ -2,4 +2,4 @@
 nixPkgs = ["nodejs_23"]
 
 [start]
-cmd = "npx --yes serve@latest -s dist -l tcp://0.0.0.0:3000"
+cmd = "npx --yes serve@latest -s dist"
diff --git a/app/package.json b/app/package.json
index df067f0..876956b 100644
--- a/app/package.json
+++ b/app/package.json
@@ -6,7 +6,7 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build",
-    "start": "npx --yes serve@latest -s dist -l tcp://0.0.0.0:3000",
+    "start": "npx --yes serve@latest -s dist",
     "lint": "oxlint",
     "preview": "vite preview",
     "test": "npm run test:engenharia && npm run test:sistema",
diff --git a/nixpacks.toml b/nixpacks.toml
index 24aee06..9a41042 100644
--- a/nixpacks.toml
+++ b/nixpacks.toml
@@ -8,4 +8,4 @@ cmds = ["cd app && npm install"]
 cmds = ["cd app && npm run build"]
 
 [start]
-cmd = "cd app && npx --yes serve@latest -s dist -l tcp://0.0.0.0:3000"
+cmd = "cd app && npx --yes serve@latest -s dist"