firebase.json

{
  "hosting": {
    "public": "public",
    "ignore": [
      "firebase.json",
      "**/.*",
      "**/node_modules/**"
    ],
    "redirects": [
      {
        "source": "/blog/categories/:tag*",  
        "destination": "https://practicalweb.co.uk/tags/:tag",
        "type" : 301
      },
      {
        "regex": "/blog/(0\\d/.*)",   
        "destination": "/blog/20:1",
        "type": 301
      }
    
      
    ],
    "headers": [
      {
        "source" : "/style.min.*",
        "headers" : [{
          "key" : "Cache-Control",
          "value" : "max-age=315360000"
        }]
      },
      {
        "source": "**",
        "headers": [
          {
            "key": "Content-Security-Policy",
            "value": "default-src 'none'; img-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self'  'unsafe-inline'; font-src 'self'; object-src 'none'; frame-ancestors 'none'; base-uri 'self'; form-action https://us-central1-tangiblebytes-fcd4c.cloudfunctions.net; connect-src https://us-central1-tangiblebytes-fcd4c.cloudfunctions.net"
          },
          {
            "key": "Strict-Transport-Security",
            "value": "max-age=63072000; includeSubdomains; preload"
          },
          {
            "key": "X-Content-Type-Options",
            "value": "nosniff"
          },
          {
            "key": "X-Frame-Options",
            "value": "DENY"
          },
          {
            "key": "X-XSS-Protection",
            "value": "1; mode=block"
          },
          {
            "key": "Referrer-Policy",
            "value": "same-origin"
          }
        ]
      }
    ]
  }
}