cacheme webp is da future

main.go

@@ -33,11 +33,26 @@ func gzipHandler(next http.Handler) http.Handler {
 	})
 }
 
+func cacheHandler(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if strings.HasPrefix(r.URL.Path, "/src/") ||
+			strings.HasPrefix(r.URL.Path, "/content/images/") ||
+			strings.HasPrefix(r.URL.Path, "/ABSTRACTS.") ||
+			strings.HasPrefix(r.URL.Path, "/blog/og/") {
+			w.Header().Set("Cache-Control", "public, max-age=31536000, immutable")
+		}
+		next.ServeHTTP(w, r)
+	})
+}
+
 func main() {
 	mux := http.NewServeMux()
 	mux.HandleFunc("/ABSTRACTS.png", func(w http.ResponseWriter, r *http.Request) {
 		http.ServeFile(w, r, "ABSTRACTS.png")
 	})
+	mux.HandleFunc("/ABSTRACTS.webp", func(w http.ResponseWriter, r *http.Request) {
+		http.ServeFile(w, r, "ABSTRACTS.webp")
+	})
 	mux.Handle("/src/", http.StripPrefix("/src/", http.FileServer(http.Dir("src"))))
 	mux.Handle("/content/images/", http.StripPrefix("/content/images/", http.FileServer(http.Dir("content/images"))))
 
@@ -49,5 +64,5 @@ func main() {
 	mux.HandleFunc("/", blog.ServeLanding)
 
 	log.Println("listening on :8000")
-	http.ListenAndServe(":8000", gzipHandler(mux))
+	http.ListenAndServe(":8000", cacheHandler(gzipHandler(mux)))
 }