+ plugins: [
+ ...base.plugins,
+ new ServiceWorkerPlugin({
+ enableInDevelopment: mode !== "development", // this may seem counterintuitive, but it is correct
+ workbox: {
+ cacheId: "lemmy",
+ include: [/(assets|styles|js)\/.+\..+$/g],
+ inlineWorkboxRuntime: true,
+ runtimeCaching: [
+ {
+ urlPattern: ({
+ sameOrigin,
+ url: { pathname, host },
+ request: { method },
+ }) =>
+ (sameOrigin || host.includes("localhost")) &&
+ (!(
+ pathname.includes("pictrs") || pathname.includes("static")
+ ) ||
+ method === "POST"),
+ handler: "NetworkFirst",
+ options: {
+ cacheName: "instance-cache",
+ },
+ },
+ {
+ urlPattern: ({ url: { pathname, host }, sameOrigin }) =>
+ (sameOrigin || host.includes("localhost")) &&
+ pathname.includes("static"),
+ handler: mode === "development" ? "NetworkFirst" : "CacheFirst",
+ options: {
+ cacheName: "static-cache",
+ expiration: {
+ maxAgeSeconds: 60 * 60 * 24,
+ },
+ },
+ },
+ {
+ urlPattern: ({ url: { pathname }, request: { method } }) =>
+ pathname.includes("pictrs") && method === "GET",
+ handler: "StaleWhileRevalidate",
+ options: {
+ cacheName: "image-cache",
+ expiration: {
+ maxAgeSeconds: 60 * 60 * 24,
+ },
+ },
+ },
+ ],
+ },
+ }),
+ ],
+ };