server.js

const express = require("express");
const bodyParser = require("body-parser");
const dotenv = require("dotenv");
const passport = require("passport");
const session = require("express-session");
const morgan = require("morgan");
const mongoose = require("mongoose");
const MongoStore = require("connect-mongo")(session);

const app = express();

// load config
dotenv.config({ path: "./config/config.env" });

// passport config
require("./config/passport")(passport);

// body-parser middleware
app.use(bodyParser.urlencoded({ extended: true }));
app.set("view engine", "ejs");

const connectDB = require("./config/db");
connectDB();

app.use(morgan("dev"));

// // session
app.use(
  session({
    secret: "oauth is weird",
    resave: false,
    saveUninitialized: true,
    store: new MongoStore({ mongooseConnection: mongoose.connection }),
  })
);

app.use(passport.initialize())
app.use(passport.session())

// Set global var
app.use(function (req, res, next) {
  res.locals.user = req.user || null
  next()
})

app.use(express.static("public"));

// Mounted routes
app.use("/", require("./routes/index"));
app.use("/auth", require("./routes/auth"));
app.use("/answer", require("./routes/answer"));
app.use("/question", require("./routes/question"));

const PORT = process.env.PORT || 5000;
app.listen(PORT, function () {
  console.log(`Website Running! on port ${PORT}`);
});