did you find a solution for it?

L

lucasp•5/21/25, 1:13 AM

hi im trying to deploy nextjs app on workers with @opennext/cloudflare
wranlger.json

{
  "main": ".open-next/worker.js",
  "name": "frontend",
  "compatibility_date": "2025-03-25",
  "compatibility_flags": [
    "nodejs_compat"
  ],
  "assets": {
    "directory": ".open-next/assets",
    "binding": "ASSETS"
  },
    "vars": {
    "AUTH_SCRET": "hzDTRm",
   ...
  }
}

{
  "main": ".open-next/worker.js",
  "name": "frontend",
  "compatibility_date": "2025-03-25",
  "compatibility_flags": [
    "nodejs_compat"
  ],
  "assets": {
    "directory": ".open-next/assets",
    "binding": "ASSETS"
  },
    "vars": {
    "AUTH_SCRET": "hzDTRm",
   ...
  }
}

{
  "main": ".open-next/worker.js",
  "name": "frontend",
  "compatibility_date": "2025-03-25",
  "compatibility_flags": [
    "nodejs_compat"
  ],
  "assets": {
    "directory": ".open-next/assets",
    "binding": "ASSETS"
  },
    "vars": {
    "AUTH_SCRET": "hzDTRm",
   ...
  }
}

{
  "main": ".open-next/worker.js",
  "name": "frontend",
  "compatibility_date": "2025-03-25",
  "compatibility_flags": [
    "nodejs_compat"
  ],
  "assets": {
    "directory": ".open-next/assets",
    "binding": "ASSETS"
  },
    "vars": {
    "AUTH_SCRET": "hzDTRm",
   ...
  }
}

i make the deploy When I try to enter the worker URL, the nextjs app throws me 500, and when I look at the logs, it throws me this

 "logs": [
    {
      "message": [
        "ReferenceError: WeakRef is not defined"
      ],
      "level": "error",
      "timestamp": 1747789785073
    },
    {
      "message": [
        " ⨯",
        "ReferenceError: WeakRef is not defined"
      ],
      "level": "error",
      "timestamp": 1747789785073
    }
  ],

 "logs": [
    {
      "message": [
        "ReferenceError: WeakRef is not defined"
      ],
      "level": "error",
      "timestamp": 1747789785073
    },
    {
      "message": [
        " ⨯",
        "ReferenceError: WeakRef is not defined"
      ],
      "level": "error",
      "timestamp": 1747789785073
    }
  ],

 "logs": [
    {
      "message": [
        "ReferenceError: WeakRef is not defined"
      ],
      "level": "error",
      "timestamp": 1747789785073
    },
    {
      "message": [
        " ⨯",
        "ReferenceError: WeakRef is not defined"
      ],
      "level": "error",
      "timestamp": 1747789785073
    }
  ],

 "logs": [
    {
      "message": [
        "ReferenceError: WeakRef is not defined"
      ],
      "level": "error",
      "timestamp": 1747789785073
    },
    {
      "message": [
        " ⨯",
        "ReferenceError: WeakRef is not defined"
      ],
      "level": "error",
      "timestamp": 1747789785073
    }
  ],

Llucasp hi im trying to deploy nextjs app on workers with @opennext/cloudflare wranlger...

J

James•5/21/25, 1:28 AM

WeakRef is a relatively new api to land in workers. Try setting your compat date to 2025-05-06 or newer to enable it. I’m not sure exactly which part of your app uses it, but if that’s the only issue it might resolve it!