ngsw-config.json

{
  "index": "/index.html",
  "assetGroups": [
    {
      "name": "app",
      "installMode": "prefetch",
      "resources": {
        "files": [
          "/favicon.ico",
          "/index.html",
          "/*.css",
          "/*.js"
        ],
        "versionedFiles": [
          "/*.bundle.css",
          "/*.bundle.js",
          "/*.chunk.js"
        ],
        "urls": [
          "https://fonts.googleapis.com/icon?family=Material+Icons",
          "https://fonts.googleapis.com/css?family=Roboto:300,400,500"
        ]
      }
    },
    {
      "name": "assets",
      "installMode": "lazy",
      "updateMode": "prefetch",
      "resources": {
        "files": [
          "/assets/**"
        ]
      }
    }
  ],
  "dataGroups": [{
      "name": "api-freshness",
      "urls": [
        "/new"
      ],
      "cacheConfig": {
        "maxSize": 100,
        "maxAge": "1h",
        "timeout": "10s",
        "strategy": "freshness"
      }
    },
    {
      "name": "api-performance",
      "urls": [
        "/",
        "hackernews/",
        "/top",
        "/job",
        "/show",
        "/ask"
      ],
      "cacheConfig": {
        "maxSize": 100,
        "maxAge": "4h",
        "strategy": "performance"
      }
    }
  ]
}