app.js

var createError = require("http-errors");
var express = require("express");
var path = require("path");
var cors = require("cors");
var cookieParser = require("cookie-parser");
var expressSession = require("express-session");
var logger = require("morgan");
const fileUpload = require("express-fileupload");
var passport = require("passport");

var indexRouter = require("./routes/index");
var apiRouter = require("./routes/api");

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

var app = express();

// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "pug");

app.use(logger("dev"));
app.use(cors({ origin: "http://localhost:3000", credentials: true }));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(express.static(path.join(__dirname, "public")));

app.use(
  expressSession({
    secret: process.env.SESSION_SECRET,
    // saveUninitialized: false,
    saveUninitialized: true,
    resave: false,
    // cookie: { secure: false }, // Remember to set this
  })
);
app.use(cookieParser(process.env.SESSION_SECRET));

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

app.use(
  fileUpload({
    createParentPath: true,
  })
);

app.use("/", indexRouter);
app.use("/api", apiRouter);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get("env") === "development" ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render("error");
});

module.exports = app;