vercel.json

{
    "buildCommand": "cd frontend && npm install --production=false && npm run build",
    "outputDirectory": "frontend/dist",
    "installCommand": "cd frontend && npm install --production=false && cd ../api && npm install --include=dev && npx prisma generate",
    "functions": {
      "api/**/*.js": {
        "memory": 1024,
        "maxDuration": 30
      }
    },
    "rewrites": [
      { "source": "/api/(.*)", "destination": "/api" },
      { "source": "/(.*)", "destination": "/index.html" }
    ],
    "headers": [
      {
        "source": "/api/(.*)",
        "headers": [
          { "key": "Access-Control-Allow-Credentials", "value": "true" },
          { "key": "Access-Control-Allow-Origin", "value": "https://composter.vercel.app" },
          { "key": "Access-Control-Allow-Methods", "value": "GET,POST,PUT,DELETE,OPTIONS" },
          { "key": "Access-Control-Allow-Headers", "value": "Content-Type, Authorization" }
        ]
      }
    ]
  }