Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'helmet' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
const initWDSProxy = require("./wds-proxy").default;
if (!global.__WDS_PROXY) {
initWDSProxy();
}
app.use("/__TREATS_WDS__", global.__WDS_PROXY);
}
if (envVars.serveAssets) {
console.info(
`[Assets] Serving assets locally from ${ASSETS_PATH} on ${envVars.serveAssetsURL}`
);
app.use(envVars.serveAssetsURL, express.static(ASSETS_PATH));
}
/*External Middleware Initialization */
/* Helmet - Secure HTTP Header*/
app.use(
helmet({
xssFilter: false
})
);
/* Cookie Parser - Parse Cookies from Client (available in req object) */
app.use(cookieParser());
/* Morgan - HTTP logger */
if (process.env.NODE_ENV === "production") {
app.use(
morgan("dev", {
stream: logger.stream
})
);
} else {
app.use(
import compression from 'compression';
import { v1Router } from './api/v1';
import { isProduction } from '../../../config';
const origin = {
// origin: isProduction ? 'https://dddforum.com' : '*',
origin: "*"
}
const app = express();
app.use(bodyParser.json())
app.use(bodyParser.urlencoded({ extended: true }))
app.use(cors(origin))
app.use(compression())
app.use(helmet())
app.use(morgan('combined'))
app.use('/api/v1', v1Router)
const port = process.env.PORT || 5000;
app.listen(port, () => {
console.log(`[App]: Listening on port ${port}`)
})
extended: true
}));
app.use(bodyParser.json());
app.use(compression({level: 9})); //use compression
app.use(methodOverride());
// CookieParser should be above session
app.use(cookieParser());
// connect flash for flash messages
//app.use(flash());
// Use helmet to secure Express headers
// app.use(helmet.xframe());
app.use(helmet.xssFilter());
app.use(helmet.nosniff());
app.use(helmet.ienoopen());
app.disable('x-powered-by');
app.use(function(req, res, next) {
res.header("Access-Control-Allow-Origin", "*");
res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS');
res.header("Access-Control-Allow-Headers", "x-openrtb-version,Content-Type,*");
res.header("X-Frame-Options", "ALLOWALL");
if (req.method === 'OPTIONS') {
console.log("INFO: Browser send OPTIONS request.");
res.statusCode = 204;
return res.end();
} else {
return next();
}
if (!!env.get("ENABLE_GELF_LOGS")) {
messina = require("messina");
logger = messina("login.webmaker.org-" + env.get("NODE_ENV") || "development");
logger.init();
http.use(logger.middleware());
} else if (!env.get("DISABLE_HTTP_LOGGING")) {
http.use(express.logger());
}
http.use(helmet.iexss());
http.use(helmet.contentTypeOptions());
http.use(helmet.xframe());
if (!!env.get("FORCE_SSL")) {
http.use(helmet.hsts());
http.enable("trust proxy");
}
http.use(express.json());
http.use(express.urlencoded());
http.use(webmakerAuth.cookieParser());
http.use(webmakerAuth.cookieSession());
// Setup locales with i18n
http.use(i18n.middleware({
supported_languages: env.get("SUPPORTED_LANGS"),
default_lang: "en-US",
mappings: require("webmaker-locale-mapping"),
translation_directory: path.resolve(__dirname, "../../locale")
}));
done(null, models.User.toClientFormat(user, sessionType));
} catch (e) {
done(e);
}
});
app.use(helmet());
app.use(helmet.noCache()); // noCache disabled by default
if (appConfig.standalone) {
app.use(morgan('dev'));
}
const validConnectSrc = appConfig.isDev ? ['*'] : ["'self'"];
app.use(helmet.contentSecurityPolicy({
directives: {
defaultSrc: ["'self'"],
scriptSrc: ["'self'", "'unsafe-inline'", "'unsafe-eval'"],
connectSrc: validConnectSrc,
styleSrc: ["'self'", "'unsafe-inline'"],
imgSrc: ["'self'"],
},
}));
app.use((err, req, res, next) => {
console.error(err);
res.status(500).send('Internal server error');
});
await updateDatabase(app);
errorHandling(app);
const coverageStyle = serveStatic(fs.dappPath('coverage/'));
const main = serveStatic(this.buildDir, {'index': ['index.html', 'index.htm']});
this.app = express();
const expressWs = expressWebSocket(this.app);
// Assign Logging Function
this.app.use(function(req, res, next) {
if (self.logging) {
if (!req.headers.upgrade) {
console.log('Webserver> ' + req.method + " " + req.originalUrl);
}
}
next();
});
this.app.use(helmet.noCache());
this.app.use(cors());
this.app.use(main);
this.app.use('/coverage', coverage);
this.app.use(coverageStyle);
this.app.use(express.static(path.join(fs.dappPath(this.dist)), {'index': ['index.html', 'index.htm']}));
this.app.use('/embark', express.static(path.join(__dirname, '../../../embark-ui/build')));
this.app.use(bodyParser.json()); // support json encoded bodies
this.app.use(bodyParser.urlencoded({extended: true})); // support encoded bodies
this.app.ws('/logs', function(ws, _req) {
self.events.on("log", function(logLevel, logMsg) {
ws.send(JSON.stringify({msg: logMsg, msg_clear: logMsg.stripColors, logLevel: logLevel}), () => {});
});
});
* because you don’t want to make it easy for an attacker to figure what you are
* running The X-Powered-By header can be extremely useful to an attacker for
* building a site’s risk profile
*/
app.disable('x-powered-by');
app.use(compression());
app.use(bodyParser.json({ limit: '50mb' }));
app.use(bodyParser.urlencoded({ limit: '50mb', extended: true }));
app.use(cookieParser());
app.use(helmet());
// using a single line of code will attach 7 protecting middleware to Express
// appapp.use(helmet());
// additional configurations can be applied on demand, this one mislead the
// caller to think we’re using PHP 🙂
app.use(helmet.hidePoweredBy({
setTo: 'PHP 4.2.0'
})); // other middleware are not activated by default and requires explicit
// configuration .
// app.use(helmet.referrerPolicy({ policy: 'same-origin' }));
// app.use(flash());
app.use('*', (req, res, next) => {
console.log(`URL: ${req.baseUrl}`);
next();
});
app.use((req, res, next) => {
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Methods', 'PUT, GET, POST, DELETE, OPTIONS');
res.header(
'Access-Control-Allow-Headers',
'Origin, X-Requested-With, Content-Type, Accept');
*
*/
'use strict';
console.log('Starting app...');
const request = require('request'), Promise = require("bluebird"); //request for pulling JSON from api. Bluebird for Promises.
const express = require('express'),
app = express(),
helmet = require('helmet'),
http = require('http').Server(app),
io = require('socket.io')(http); // For websocket server functionality
app.use(helmet.hidePoweredBy({setTo: 'PHP/5.4.0'}));
const port = process.env.PORT || 3000;
app.use(express.static(__dirname + '/docs'));
http.listen(port, function () {
console.log('listening on', port);
});
require('./settings.js')(); //Includes settings file.
// let db = require('./db.js'); //Includes db.js
let coinNames = [];
io.on('connection', function (socket) {
// db: db.connection.db,
// collection: config.sessionCollection
// }, function () {
// console.log("db connection open");
// })
//}));
// use passport session
app.use(passport.initialize());
app.use(passport.session());
// connect flash for flash messages
app.use(flash());
// Use helmet to secure Express headers
app.use(helmet.xframe());
app.use(helmet.xssFilter());
app.use(helmet.nosniff());
app.use(helmet.ienoopen());
app.disable('x-powered-by');
// Setting the app router and static folder
app.use(express.static(path.resolve('./public')));
// Globbing routing files
config.getGlobbedFiles('./app/routes/**/*.js').forEach(function(routePath) {
require(path.resolve(routePath))(app);
});
// Assume 'not found' in the error msgs is a 404. this is somewhat silly, but valid, you can do whatever you like, set properties, use instanceof etc.
app.use(function(err, req, res, next) {
}));
app.use(bodyParser.json());
app.use(compression({level: 9})); //use compression
app.use(methodOverride());
// CookieParser should be above session
app.use(cookieParser());
// connect flash for flash messages
//app.use(flash());
// Use helmet to secure Express headers
// app.use(helmet.xframe());
app.use(helmet.xssFilter());
app.use(helmet.nosniff());
app.use(helmet.ienoopen());
app.disable('x-powered-by');
app.use(function(req, res, next) {
res.header("Access-Control-Allow-Origin", "*");
res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS');
res.header("Access-Control-Allow-Headers", "x-openrtb-version,Content-Type,*");
res.header("X-Frame-Options", "ALLOWALL");
if (req.method === 'OPTIONS') {
console.log("INFO: Browser send OPTIONS request.");
res.statusCode = 204;
return res.end();
} else {
return next();
}
});