Steps to deploy a Node.js app to DigitalOcean using PM2, NGINX as a reverse proxy and an SSL from LetsEncrypt
If you use the referal link below, you get $10 free (1 or 2 months) https://m.do.co/c/5424d440c63a
I will be using the root user, but would suggest creating a new user
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const express = require('express'); | |
const fetch = require('node-fetch'); | |
const redis = require('redis'); | |
const PORT = process.env.PORT || 5000; | |
const REDIS_PORT = process.env.PORT || 6379; | |
const client = redis.createClient(REDIS_PORT); | |
const app = express(); |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Inspired by https://twitter.com/coderitual/status/1112297299307384833 and https://tapajyoti-bose.medium.com/7-killer-one-liners-in-javascript-33db6798f5bf | |
// Remove any duplicates from an array of primitives. | |
const unique = [...new Set(arr)] | |
// Sleep in async functions. Use: await sleep(2000). | |
const sleep = (ms) => (new Promise(resolve => setTimeout(resolve, ms))); | |
// or | |
const sleep = util.promisify(setTimeout); |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// return array of [r,g,b,a] from any valid color. if failed returns undefined | |
function colorValues(color) | |
{ | |
if (!color) | |
return; | |
if (color.toLowerCase() === 'transparent') | |
return [0, 0, 0, 0]; | |
if (color[0] === '#') | |
{ | |
if (color.length < 7) |
This content from this markdown file has moved a new, happier home where it can serve more people. Please check it out : https://docs.microsoft.com/azure/azure-cache-for-redis/cache-best-practices.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
npm init –y | |
npm i angular2 systemjs --save --save-exact | |
npm i typescript tsd live-server --save-dev |
NewerOlder