Improved push conditions

main.go

@@ -1,6 +1,8 @@
 package main
 
 import (
+	"strings"
+
 	"github.com/aerogo/aero"
 	"github.com/aerogo/session-store-nano"
 	"github.com/animenotifier/arn"
@@ -68,7 +70,7 @@ func configure(app *aero.Application) *aero.Application {
 
 	// Do not use HTTP/2 push on service worker requests
 	app.AddPushCondition(func(ctx *aero.Context) bool {
-		return ctx.Request().Header().Get("X-Source") != "service-worker"
+		return !strings.Contains(ctx.Request().Header().Get("Referer"), "/service-worker")
 	})
 
 	// Specify test routes

sw/service-worker.ts

@@ -211,14 +211,8 @@ class MyServiceWorker {
 	prefetchFullPage(url: string) {
 		let fullPage = new Request(url.replace("/_/", "/"))
 
-		// Disable HTTP/2 push responses
-		let headers = new Headers({
-			"X-Source": "service-worker"
-		})
-
 		let fullPageRefresh = fetch(fullPage, {
-			credentials: "same-origin",
-			headers
+			credentials: "same-origin"
 		}).then(response => {
 			// Save the new version of the resource in the cache
 			let cacheRefresh = caches.open(this.cache.version).then(cache => {