server.js

const express = require("express");
const mongoose = require("mongoose");
const bodyParser = require("body-parser");
const passport = require("passport");

const users = require("./routes/api/users");
const questions = require("./routes/api/questions");
const scores = require("./routes/api/scores");
const app = express();

app.use(
    bodyParser.urlencoded({
        extended: false
    })
);
app.use(bodyParser.json());

const db = require("./config/keys").mongoURI;

mongoose
    .connect(
        db,
        { useNewURLParser: true }
    )
    .then(() => console.log("MongoDB successfully connected."))
    .catch(err => console.log(err));

app.use(passport.initialize());
require("./config/passport")(passport);
app.use("/api/users", users);
app.use("/api/questions", questions)
app.use("/api/scores", scores)

const port = process.env.PORT || 5000;
app.listen(port, () => console.log(`Server up and running on port ${port} !`));