fix: Use Nixpacks builder instead of Dockerfile

Author: GeneAI

nixpacks.toml

@@ -1,17 +1,11 @@
 [phases.setup]
-nixPkgs = ["nodejs_20", "npm-9_x"]
+nixPkgs = ["nodejs_20"]
 
 [phases.install]
-cmds = [
-  "cd website",
-  "npm ci --legacy-peer-deps"
-]
+cmds = ["cd website && npm ci"]
 
 [phases.build]
-cmds = [
-  "cd website",
-  "npm run build"
-]
+cmds = ["cd website && npm run build:railway && cp -r .next/static .next/standalone/.next/static && cp -r public .next/standalone/public"]
 
 [start]
-cmd = "cd website && npm run start"
+cmd = "cd website/.next/standalone && node server.js"

railway.toml

@@ -1,6 +1,5 @@
 [build]
-builder = "dockerfile"
-dockerfilePath = "Dockerfile"
+builder = "nixpacks"
 
 [deploy]
 restartPolicyType = "ON_FAILURE"