example: just using 'Cache-Control': 'no-cache' should be good enough

src/examples/wasm/server.go

@@ -12,15 +12,10 @@ func main() {
 	fs := http.FileServer(http.Dir(dir))
 	log.Print("Serving " + dir + " on http://localhost:8080")
 	http.ListenAndServe(":8080", http.HandlerFunc(func(resp http.ResponseWriter, req *http.Request) {
-		resp.Header().Set("Cache-Control", "max-age=0")
-		resp.Header().Add("Cache-Control", "no-store")
 		resp.Header().Add("Cache-Control", "no-cache")
-		resp.Header().Add("Cache-Control", "must-revalidate")
-		resp.Header().Set("Expires", "Thu, 01 Jan 1970 00:00:00 GMT")
 		if strings.HasSuffix(req.URL.Path, ".wasm") {
 			resp.Header().Set("content-type", "application/wasm")
 		}
-
 		fs.ServeHTTP(resp, req)
 	}))
 }