---
sidebar_position: 1
---

# Routing 

```js
import { auth, readPM2Logs } from "@log/pm2-viewer";

import userRouter from "./user.routes";
import { LOG } from "@log/index";

/**
 * 
 * @param {*} app 
 * @returns 
 */
export const routeLoader = (app) => {
  // user routes injection
  app.use("/user", userRouter)

  app.get("/ping", (req, res) => {
    res.send("ping routes working responding pong");
  })

  app.get("/pm2/logs", auth, readPM2Logs);
  app.get("*", function (req, res) {
    return res.errorResponse(404, "Route not found", {})
  });

  // This middleware should be defined after all other route and middleware definitions.
  app.use((err, req, res, next) => {
    LOG.error(err.message || "Internal Server Error", err);
    // Set the status code based on the error
    const statusCode = err.statusCode || 500

    // Set the error message to send in the response
    const errorMessage = err.message || "Internal Server Error";

    // Send the error response
    return res.status(statusCode).json({
      status: false,
      status_code: statusCode,
      message: errorMessage,
      data: {},
    });
  })

  return app
}

```