CORS policy problem: Access-Control-Allow-Origin

This is my prod server:

{
  "host": "......",
  "port": "${process.env.PORT || 1337}",
  "production": true,
  "ssl": true,
  "proxy": {
    "enabled": false,
    "host": ".....",
    "ssl": true
  },
  "cron": {
    "enabled": false
  },
  "admin": {
    "autoOpen": false,
    "build": {
      "backend": "......"
    }
  }
}

And this is my prod security:

{
  "csp": {
    "enabled": true,
    "policy": ["block-all-mixed-content"]
  },
  "p3p": {
    "enabled": true,
    "value": ""
  },
  "hsts": {
    "enabled": true,
    "maxAge": 31536000,
    "includeSubDomains": true
  },
  "xframe": {
    "enabled": true,
    "value": "SAMEORIGIN"
  },
  "xss": {
    "enabled": true,
    "mode": "block"
  },
  "cors": {
    "enabled": false,
    "headers": "*"
  },
  "ip": {
    "enabled": false,
    "whiteList": [],
    "blackList": []
  }
}

And this is my middleware:

{
  "timeout": 100,
  "load": {
    "before": ["responseTime", "logger", "cors", "responses", "gzip"],
    "order": [
      "Define the middlewares' load order by putting their name in this array is the right order"
    ],
    "after": ["parser", "router"]
  },
  "settings": {
    "cors": {
      "enabled": true,
      "headers": "*"
    }
  }
}