lighthouserc.json

{
    "ci": {
        "collect": {
            "numberOfRuns": 1,
            "staticDistDir": "./public",
            "maxAutodiscoverUrls": 40
        },
        "assert": {
            "preset": "lighthouse:recommended",
            "assertions": {
                "categories:performance": [
                    "error",
                    {
                        "minScore": 0.4
                    }
                ],
                "first-contentful-paint": [
                    "warn",
                    {
                        "maxNumericValue": 2500,
                        "aggregationMethod": "optimistic"
                    }
                ],
                "interactive": [
                    "warn",
                    {
                        "maxNumericValue": 5000,
                        "aggregationMethod": "optimistic"
                    }
                ],
                "uses-long-cache-ttl": "off",
                "uses-http2": "off",
                "redirects-http": "off",
                "uses-rel-preconnect": "off",
                "tap-targets": "warn",
                "service-worker": "off",
                "offline-start-url": "off",
                "works-offline": "off",
                "link-name": "warn",
                "link-text": "warn",
                "font-display": "warn",
                "color-contrast": "warn",
                "uses-responsive-images": "warn",
                "duplicate-id": "warn",
                "image-aspect-ratio": "warn",
                "uses-passive-event-listeners": "warn",
                "no-document-write": "warn",
                "uses-text-compression": "warn",
                "frame-title": "warn",
                "offscreen-images": "warn",
                "total-byte-weight": "warn",
                "errors-in-console": "warn",
                "csp-xss": "warn",
                "efficient-animated-content": "warn",
                "maskable-icon": "off",
                "unused-javascript": "warn",
                "non-composited-animations": "off",
                "inspector-issues": "off",
                "valid-source-maps": "off",
                "unsized-images": "warn",
                "content-width": "warn",
                "image-size-responsive": "warn",
                "unused-css-rules": "warn",
                "lcp-lazy-loaded": "warn",
                "installable-manifest": "warn"
            }
        },
        "upload": {
            "target": "temporary-public-storage"
        }
    }
}