: adds process.env.PORT

src/index.ts

@@ -4,10 +4,10 @@ import { RestWebSocket } from "./rest/restWebSocket";
 import { UserService } from "./db/services/database.service";
 import { RestUser } from "./rest/restUser";
 
-
 const app = express();
-const server = app.listen(3000, () => {
-  console.log("Server is running on port 3000");
+const port = process.env.PORT || 3000;
+const server = app.listen(port, () => {
+  console.log(`Server is running on port ${port}`);
 });
 
 app.use(express.json());
@@ -17,4 +17,4 @@ const restWebSocket = new RestWebSocket(webSocketServer);
 const restUser = new RestUser(UserService.create);
 
 app.use("/api/websocket", restWebSocket.createRouter());
- app.use("/api/user", restUser.createRouter());
+app.use("/api/user", restUser.createRouter());