prefix middleware

server.js

@@ -5,16 +5,22 @@ dotenv.config();
 const express = require("express");
 
 const PORT = process.env.PORT || 3000;
-const index = "index.html";
+const PREFIX = process.env.PREFIX || "";
 
-const server = express()
-	.use(express.static("public"))
-	.get("/", (req, res) => {
+const router = express.Router();
+const routes = (app) => {
+	app.get("/", (req, res) => {
 		res.sendFile("index.html", { root: __dirname });
-	})
-	.get("/destination", (req, res) => {
+	});
+	app.get("/destination", (req, res) => {
 		res.sendFile("destination.html", { root: __dirname });
-	})
+	});
+	return app;
+};
+
+const server = express()
+	.use(PREFIX, routes(router, {}))
+	.use(express.static("public"))
 	.listen(PORT, () => console.log(`Listening on ${PORT}`));
 
 const wss = new WebSocketServer({ server, clientTracking: true });