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 bodyParser = require("body-parser");
var cors = require("cors");

require("./mvc/models/db");

var indexRouter = require("./mvc/routes/index");
var usersRouter = require("./mvc/routes/users");
const articleRouter = require("./mvc/routes/articles");

var app = express();

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

app.use(logger("dev"));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(
  cors({
    origin: "*",
  })
);

app.use(express.static(path.join(__dirname, "public")));
app.use(express.static(path.join(__dirname, "frontend", "public")));

// app.use("/", (req, res, next) => {
//   // res.header("Access-Control-Allow-Origin", "http://localhost:3000");
//   res.header("Access-Control-Allow-Origin", "http://localhost:5000");
//   res.header("Access-Control-Allow-Origin", "http://localhost:8000");
//   res.header(
//     "Access-Control-Allow-Headers",
//     "Origin, X-Requested-With, Content-Type, Accept, Authorization"
//   );
//   next();
// });

app.use("/", indexRouter);
app.use("/users", usersRouter);
app.use("/posts", articleRouter);

app.use((req, res, next) => {
  res.sendFile(path.join(__dirname, "frontend", "public", "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");
});

module.exports = app;