{ "firestore": { "rules": "firestore.rules" }, "hosting": { "public": "build/web", "site": "", "ignore": ["firebase.json", "**/.*", "**/node_modules/**"], "headers": [ { "source": "**/*.@(jpg|jpeg|gif|png)", "headers": [ { "key": "Cache-Control", "value": "max-age=3600" } ] }, { "source": "**", "headers": [ { "key": "Cache-Control", "value": "no-cache, no-store, must-revalidate" } ] } ] }, "storage": { "rules": "storage.rules" } }