Fix serving the frontend from a path

Makefile

@@ -36,7 +36,7 @@ clean:
 	@echo "Cleaned"
 
 runs: $(TTY_SERVER)
-	./$(TTY_SERVER) --url http://localhost:9090 --web_address :9090 --sender_address :7654
+	./$(TTY_SERVER) --url http://localhost:9090 --web_address :9090 --sender_address :7654 -frontend_path ./frontend/public
 
 runc: $(TTY_SENDER)
 	./$(TTY_SENDER) --logfile output.log --useTLS=false

tty-server/server.go

@@ -67,14 +67,17 @@ func (server *TTYProxyServer) serveContent(w http.ResponseWriter, r *http.Reques
 		w.Header().Set("Content-Type", ctype)
 		w.Write(file)
 	} else {
-		_, err := os.Open(server.config.FrontendPath + string(os.PathSeparator) + name)
+		filePath := server.config.FrontendPath + string(os.PathSeparator) + name
+		_, err := os.Open(filePath)
 
 		if err != nil {
+			log.Errorf("Couldn't find resource: %s at %s", name, filePath)
 			w.WriteHeader(http.StatusNotFound)
 			return
 		}
+		log.Debugf("Serving %s from %s", name, filePath)
 
-		http.ServeFile(w, r, name)
+		http.ServeFile(w, r, filePath)
 	}
 }
 

tty-server/server_main.go

@@ -15,6 +15,7 @@ func main() {
 	webAddress := flag.String("web_address", ":80", "The bind address for the web interface")
 	senderAddress := flag.String("sender_address", ":6543", "The bind address for the tty_sender connections")
 	url := flag.String("url", "http://localhost", "The public web URL the server will be accessible at")
+	frontendPath := flag.String("frontend_path", "frontend", "The path to the frontend resources")
 	flag.Parse()
 
 	log := MainLogger
@@ -24,6 +25,7 @@ func main() {
 		WebAddress:       *webAddress,
 		TTYSenderAddress: *senderAddress,
 		ServerURL:        *url,
+		FrontendPath:     *frontendPath,
 	}
 
 	server := NewTTYProxyServer(config)