Https hinzugefügt

main.go

@@ -14,28 +14,29 @@ var serverConfig = map[string]string{
 	"serverURL": os.Getenv("SERVER_URL"),
 }
 
-var secret = os.Getenv("SECRET")
-
 func main() {
 	port := os.Getenv("PORT")
 	if port == "" {
 		port = "80"
 	}
 
-	// Set up routes
-	http.HandleFunc("/", handleRoot)
-	http.HandleFunc("/config", handleConfig)
-	http.HandleFunc("/login", handleLogin)
-	http.HandleFunc("/search", handleSearch)
-	http.HandleFunc("/favicon.ico", handleFavicon)
+	// HTTP -> HTTPS Weiterleitung
+	go func() {
+		log.Fatal(http.ListenAndServe(":80", http.HandlerFunc(redirectToHTTPS)))
+	}()
+
+	// Hauptserver für den Reverse Proxy
+	mux := http.NewServeMux()
+	mux.HandleFunc("/", handleRoot)
+	mux.HandleFunc("/config", handleConfig)
+	mux.HandleFunc("/search", handleSearch)
+	mux.HandleFunc("/favicon.ico", handleFavicon)
 
-	// Serve static files from 'public' directory
 	fs := http.FileServer(http.Dir("./public"))
-	http.Handle("/public/", http.StripPrefix("/public/", fs))
+	mux.Handle("/public/", http.StripPrefix("/public/", fs))
 
-	// Start the server
-	log.Printf("Server is running at http://0.0.0.0:%s\n", port)
-	log.Fatal(http.ListenAndServe("0.0.0.0:"+port, nil))
+	log.Printf("Server läuft auf Port %s (hinter Reverse Proxy)", port)
+	log.Fatal(http.ListenAndServe(":"+port, mux))
 }
 
 func handleRoot(w http.ResponseWriter, r *http.Request) {
@@ -50,30 +51,6 @@ func handleConfig(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprintf(w, `{"serverIP":"%s","serverURL":"%s"}`, serverConfig["serverIP"], serverConfig["serverURL"])
 }
 
-func handleLogin(w http.ResponseWriter, r *http.Request) {
-	if r.Method == http.MethodPost {
-		username := r.FormValue("username")
-		password := r.FormValue("password")
-
-		if username == os.Getenv("USER") && password == os.Getenv("PASSWORD") {
-			http.Redirect(w, r, "/stats", http.StatusSeeOther)
-		} else {
-			http.Error(w, "Ungültiges Passwort oder Benutzername", http.StatusForbidden)
-		}
-	} else {
-		// Show login form
-		tmpl := `
-		<form action="/login" method="post">
-			<label for="username">Benutzername:</label><br>
-			<input type="text" id="username" name="username"><br>
-			<label for="password">Passwort:</label><br>
-			<input type="password" id="password" name="password"><br>
-			<input type="submit" value="Anmelden">
-		</form>`
-		fmt.Fprint(w, tmpl)
-	}
-}
-
 func handleSearch(w http.ResponseWriter, r *http.Request) {
 	query := r.URL.Query().Get("query")
 	websites := r.URL.Query()["websites"]
@@ -101,6 +78,13 @@ func handleFavicon(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusNoContent)
 }
 
+func redirectToHTTPS(w http.ResponseWriter, r *http.Request) {
+	if r.Header.Get("X-Forwarded-Proto") != "https" {
+		target := "https://" + r.Host + r.URL.RequestURI()
+		http.Redirect(w, r, target, http.StatusMovedPermanently)
+	}
+}
+
 func generateSearchUrl(website, query string) string {
 	searchUrls := map[string]string{
 		// ----- Eletronik ----