app.js

var createError = require("http-errors");
var express = require("express");
var path = require("path");
var cookieParser = require("cookie-parser");
var logger = require("morgan");
var mongoose = require("mongoose");
var bodyParser = require("body-parser");
var passport = require("passport");

var jobOffersRouter = require("./routes/jobOffers");
var usersRouter = require("./routes/users");
require("dotenv").config();

var app = express();
const port = process.env.PORT || 5000;

mongoose.Promise = global.Promise;

mongoose
  .connect(process.env.DB_URI || "mongodb://mongodb/jobOffers")
  .then(() => console.log("connection succesful"))
  .catch(err => console.error(err));

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

app.use(logger("dev"));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, "public")));

app.use("/jobOffers", jobOffersRouter);
app.use("/users", usersRouter);

//Static file declaration
app.use(express.static(path.join(__dirname, "client", "build")));

app.get("*", (req, res) => {
  res.sendFile(path.join(__dirname, "client", "build", "index.html"));
});

// 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");
});

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

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

module.exports = app;