my firebase hosting config file

firebase.json

{
  "hosting": {
    "public": "_site",
    "ignore": [
      "firebase.json",
      "**/.*",
      "**/node_modules/**"
    ],
    "headers": [{
      "source": "**",
      "headers": [{
        "key": "Access-Control-Allow-Origin",
        "value": "*"
      }, {
        "key": "Access-Control-Allow-Credentials",
        "value": "true"
      }, {
        "key": "Access-Control-Allow-Headers",
        "value": "Access-Control-Allow-Origin, Access-Control-Allow-Credentials"
      }]
    }, {
      "source": "**/*.@(jpg|jpeg|gif|png)",
      "headers": [{
        "key": "Cache-Control",
        "value": "max-age=7200"
      }]
    }],
    "redirects": [{
        "source": "/amp/news/:post*",
        "destination": "https://example.com/news/:post*",
        "type": 301
      }
    ]
  }
}

This may help me solve some cors problems. Thanks

Thanks. It solve cors problems too :)

Thanks you !
2 days i'm stuck and you solve my cors problem !

Edit : Works few hours only... Didn't work anymore