Serve both the controller and the display on the same endpoint

controller/controller.html

@@ -4,8 +4,8 @@
     <meta charset="UTF-8">
     <title>The Fancy N</title>
     <link href="https://fonts.googleapis.com/css?family=Roboto+Slab&display=swap" rel="stylesheet">
-    <link rel="stylesheet" href="./main.css">
-    <script src="controller.js"></script>
+    <link rel="stylesheet" href="/controller/main.css">
+    <script src="/controller/controller.js"></script>
     <meta name="viewport" content="width=300px, initial-scale=1">
     <style>
         body {

controller/controller.js

@@ -52,7 +52,7 @@ document.addEventListener("touchmove", (e) => {
 });
 
 function sendNudge(x, y) {
-    fetch("/", {
+    fetch("", {
         method: "POST",
         headers: {"Content-Type": "application/json"},
         referrer: "no-referrer",

main.go

@@ -33,16 +33,9 @@ func main() {
 	var clients clientsStore
 	clients.set = make(map[*client]struct{})
 
-	go func() {
 	mux := http.NewServeMux()
-		mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-			w.Header().Add("Access-Control-Allow-Origin", "*")
-			w.Header().Add("Access-Control-Allow-Headers", "*")
-			w.Header().Add("Access-Control-Allow-Methods", "*")
+	mux.HandleFunc("/controller", func(w http.ResponseWriter, r *http.Request) {
 		switch r.Method {
-			case "OPTIONS":
-				w.WriteHeader(http.StatusNoContent)
-				return
 		case "POST":
 			var nudge [2]int
 			switch r.Header.Get("Content-Type") {
@@ -79,24 +72,21 @@ func main() {
 			w.WriteHeader(http.StatusMethodNotAllowed)
 		}
 	})
-		mux.HandleFunc("/main.css", func(w http.ResponseWriter, r *http.Request) {
+	mux.HandleFunc("/controller/main.css", func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Add("Content-Type", "text/css")
 		w.WriteHeader(http.StatusOK)
 		file, _ := os.Open("./display/main.css")
 		defer file.Close()
 		io.Copy(w, file)
 	})
-		mux.HandleFunc("/controller.js", func(w http.ResponseWriter, r *http.Request) {
+	mux.HandleFunc("/controller/controller.js", func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Add("Content-Type", "application/javascript")
 		w.WriteHeader(http.StatusOK)
 		file, _ := os.Open("./controller/controller.js")
 		defer file.Close()
 		io.Copy(w, file)
 	})
-		log.Println(http.ListenAndServe(":8080", mux))
-	}()
 
-	mux := http.NewServeMux()
 	mux.Handle("/", http.FileServer(http.Dir("./display/")))
 	mux.HandleFunc("/socket", func(w http.ResponseWriter, r *http.Request) {
 		con, err := upgrader.Upgrade(w, r, nil)
@@ -130,5 +120,5 @@ func main() {
 			}
 		}
 	})
-	log.Println(http.ListenAndServe(":8081", mux))
+	log.Println(http.ListenAndServe(":8080", mux))
 }