centos7 node express项目 将http接口升级为https接口的解决方法

#!/usr/bin/env node/** * Module dependencies. */var app = require(‘../app‘);var debug = require(‘debug‘)(‘https:server‘);
//关键包var path = require(‘path‘); var https = require(‘https‘);var fs = require(‘fs‘);
//ssl证书相关文件var privateKey ?= fs.readFileSync(path.join(__dirname, ‘./https.key‘), ‘utf8‘);var certificate = fs.readFileSync(path.join(__dirname, ‘./https.crt‘), ‘utf8‘);var credentials = {key: privateKey, cert: certificate};/** * Get port from environment and store in Express. */var port = normalizePort(process.env.PORT || ‘8081‘); //端口号app.set(‘port‘, port);/** * Create HTTP server. */var server = https.createServer(credentials, app); //新的https服务/** * Listen on provided port, on all network interfaces. */server.listen(port);server.on(‘error‘, onError);server.on(‘listening‘, onListening);/** * Normalize a port into a number, string, or false. */function normalizePort(val) { ?var port = parseInt(val, 10); ?if (isNaN(port)) { ???// named pipe ???return val; ?} ?if (port >= 0) { ???// port number ???return port; ?} ?return false;}/** * Event listener for HTTP server "error" event. */function onError(error) { ?if (error.syscall !== ‘listen‘) { ???throw error; ?} ?var bind = typeof port === ‘string‘ ???? ‘Pipe ‘ + port ???: ‘Port ‘ + port; ?// handle specific listen errors with friendly messages ?switch (error.code) { ???case ‘EACCES‘: ?????console.error(bind + ‘ requires elevated privileges‘); ?????process.exit(1); ?????break; ???case ‘EADDRINUSE‘: ?????console.error(bind + ‘ is already in use‘); ?????process.exit(1); ?????break; ???default: ?????throw error; ?}}/** * Event listener for HTTP server "listening" event. */function onListening() { ?var addr = server.address(); ?var bind = typeof addr === ‘string‘ ???? ‘pipe ‘ + addr ???: ‘port ‘ + addr.port; ?debug(‘Listening on ‘ + bind);}