index.js

const express = require("express");
const mongoose = require("mongoose");
const db = require("./config/keys").mongoURI;
const BodyParser = require("body-parser")
const path = require("path")
const passport = require("passport");
const users = require("./routes/api/users");
const app = express();


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

const connectionParams = {
    useNewUrlParser: true,
    useUnifiedTopology: true
}
const PORT = process.env.port || 80;

mongoose.connect(db, connectionParams)
    .then(
        console.log("MongoDb successfully connected")
    )
    .catch(err =>{
        console.log(`An error occured ${err}`);
})

app.use(passport.initialize())

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

// Routes
app.use("/api/users",users);

if(process.env.NODE_ENV === "production"){
    app.use(express.static(path.join("tasks/build")))
}

app.listen(PORT,() => {
    console.log(`Server listening on ${PORT}`);
})