index.js

require("dotenv").config();
const express = require("express"); // import express
const fileUpload = require("express-fileupload");
const cors = require("cors");
const cloudinary = require("cloudinary").v2;
const http = require("http");

// import routes
const events = require("./routes/events");
const users = require("./routes/users");
const categorys = require("./routes/categorys");
const bookmarks = require("./routes/bookmarks");
const comments = require("./routes/comments");
const login = require("./routes/login");

const errorHandler = require("./middlewares/errorHandler");

const app = express();
const server = http.createServer(app);

cloudinary.config({
    cloud_name: 'dixocysmv',
    api_key: '457739877278414',
    api_secret: 'xfj1wkkXzAO9ig9q2toLH3FF0Bw'
});

// enable req.body (json and urlencoded)
app.use(express.json());
app.use(express.urlencoded({ extended: true }));

// ---- CORS setting
const corsOptions = {
    origin: "*",
    allowedHeaders: [
        "Content-Type",
        "Authorization",
        "Content-Length",
        "X-Requested-With",
        "Accept",
    ],
    methods: ["GET", "PUT", "POST", "DELETE", "OPTIONS"],
    optionsSuccessStatus: 200, // some legacy browsers (IE11, various SmartTVs) choke on 204
};
app.use(cors(corsOptions));

// Enable req.body (form-data)
app.use(fileUpload());

app.use(express.static("public"));

// make routes
app.use("/user", users);
app.use("/login", login);
app.use("/event", events);
app.use("/category", categorys);
app.use("/comment", comments);
app.use("/bookmark", bookmarks);

app.all("*", function (req, res) {
    res.status(404);
    res.end(JSON.stringify({ message: "Endpoint does not exist" }));
});

app.use(errorHandler);

// run the server
const port = process.env.PORT || 3000; // define port
server.listen(port, () => console.log(`Server running on port ${port}...`));

module.exports = app;