index.js

const express = require("express");
const app = express();
const port = 8000;
const mongoose = require("mongoose");
const dotenv = require("dotenv");
const morgan = require("morgan");
const helmet = require("helmet");
const userRoute = require("./routes/users");
const authRoute = require("./routes/auth");
const postRoute = require("./routes/posts");
dotenv.config();

mongoose.connect(process.env.MONGO_URL, () => {
	console.log("Connected to DB.");
});

//middlewares.
app.use(express.json()); //body-parser for post requests.
app.use(helmet());
app.use(morgan("common"));

app.use("/api/users", userRoute);
app.use("/api/auth", authRoute);
app.use("/api/posts", postRoute);

app.listen(port, () => {
	console.log("Backend Server Started on port - " + port);
});