index.js

const express = require("express");
const app = express();
const port = process.env.PORT || 5000;
const path = require("path");
const mongoose = require("mongoose");

const passport = require("passport");
const flash = require("connect-flash");
const cors = require("cors");
const morgan = require("morgan");
const cookieParser = require("cookie-parser");
const bodyParser = require("body-parser");
const session = require("express-session");
const dotenv = require("dotenv");

dotenv.config();
const uri = process.env.MONGOLAB_IVORY_URI;
try {
  mongoose.connect(
    uri,
    {
      useNewUrlParser: true,
      useUnifiedTopology: true,
    },
    () => console.log("connected")
  );
} catch (error) {
  console.log("could not connect");
}

app.use(morgan("dev")); // log req to console
app.use(cookieParser());
app.use(
  bodyParser.urlencoded({
    extended: true,
  })
);
app.use(bodyParser.json());

app.use(
  session({
    secret: "secretcat",
    resave: true,
    saveUninitialized: true,
  })
);
app.use(passport.initialize());
app.use(passport.session());
app.use(flash());

app.use(cors());
require("./passport.js")(passport);
require("./routes/routes.js")(app, passport);

if (process.env.NODE_ENV === "production") {
  app.use(express.static(path.join(__dirname, "client", "build")));
}
app.use(express.static(path.join(__dirname, "client", "build")));
app.get("*", (req, res) => {
  res.sendFile(path.join(__dirname, "client", "build", "index.html"));
});

app.listen(port, () => console.log(`Listening on port ${port}`));