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app.js
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app.js
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require("dotenv").config();
const express = require("express");
const cors = require("cors");
const router = require("./routes");
const logger = require("morgan");
const { MORGAN_FORMAT } = require("./config/logger");
const helmet = require("helmet");
// const { rateLimit } = require("./lib/rateLimit");
const app = express();
app.set("view engine", "ejs");
app.set("views", __dirname + "/views");
//* configuration to allow all origins and specific methods and headers.
app.use(
cors({
origin: "*",
methods: "GET, POST, PUT, DELETE, PATCH",
allowedHeaders: "Content-Type, Authorization, Accept, Accept-Language, Accept-Encoding",
exposedHeaders: "Content-Type, Authorization, Accept, Accept-Language, Accept-Encoding",
maxAge: 3600,
})
);
//* Limit hit API from the same IP only 100 times per 15 minutes
// app.use(
// rateLimit(
// 15 * 60 * 1000,
// 100,
// "Too many requests from this IP, please try again later.",
// true
// )
// );
app.use(express.json());
app.use(logger(MORGAN_FORMAT));
app.use(express.urlencoded({ extended: true }));
app.use(router);
app.use(helmet());
//* Error Response Handler
// eslint-disable-next-line no-unused-vars
app.use((err, req, res, next) => {
res.status(err.status || 500);
res.json({
status: false,
message: err.message,
});
});
//* 404 Response Handler
app.use((req, res) => {
const url = req.url;
const method = req.method;
res.status(404).json({
status: false,
code: 404,
method,
url,
message: "Not Found!",
});
});
module.exports = app;