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index.js
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index.js
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const path = require("path");
const express = require("express");
const dotenv = require("dotenv");
const morgan = require("morgan");
const colors = require("colors");
const fileupload = require("express-fileupload");
const cookieParser = require("cookie-parser");
const mongoSanitize = require("express-mongo-sanitize");
const helmet = require("helmet");
const xss = require("xss-clean");
const rateLimit = require("express-rate-limit");
const hpp = require("hpp");
const cors = require("cors");
const errorHandler = require("./src/api/v1/middlewares/error");
const connectDB = require("./config/db");
// Load env vars
require("dotenv").config({
path: path.join(__dirname, "../../config/config.env"),
});
// Connect to database
connectDB();
// Route files
const bootcamps = require("./src/api/v1/routes/bootcamp");
const courses = require("./src/api/v1/routes/course");
const auth = require("./src/api/v1/routes/auth");
const users = require("./src/api/v1/routes/users");
const reviews = require("./src/api/v1/routes/reviews");
const app = express();
// Body parser
app.use(express.json());
// Cookie parser
app.use(cookieParser());
// Dev logging middleware
if (process.env.NODE_ENV === "development") {
app.use(morgan("dev"));
}
// File uploading
app.use(fileupload());
// Sanitize data
app.use(mongoSanitize());
// Set security headers
app.use(helmet());
// Prevent XSS attacks
app.use(xss());
// Rate limiting
const limiter = rateLimit({
windowMs: 10 * 60 * 1000, // 10 mins
max: 100,
});
app.use(limiter);
// Prevent http param pollution
app.use(hpp());
// Enable CORS
app.use(cors());
// Set static folder
app.use(express.static(path.join(__dirname, "../../public")));
// Mount routers
app.use("/api/v1/bootcamps", bootcamps);
app.use("/api/v1/courses", courses);
app.use("/api/v1/auth", auth);
app.use("/api/v1/users", users);
app.use("/api/v1/reviews", reviews);
app.use(errorHandler);
const PORT = process.env.PORT || 9000;
const server = app.listen(
PORT,
console.log(
`Server running in ${process.env.NODE_ENV} mode on port ${PORT}`.yellow.bold
)
);
// Handle unhandled promise rejections
process.on("unhandledRejection", (err, promise) => {
console.log(`Error: ${err.message}`.red);
// Close server & exit process
// server.close(() => process.exit(1));
});