sketchminds

import { Directive, Input, Injectable } from '@angular/core';
import { FormControl, Validator, AbstractControl } from '@angular/forms';
import { Storage } from '@ionic/storage';

import * as _ from 'lodash';

@Injectable()
export class AdminValidator {
  currentAdmins: any[];

sketchminds

1. Clone your fork:

git clone git@github.com:YOUR-USERNAME/YOUR-FORKED-REPO.git

2. Add remote from original repository in your forked repository:

cd into/cloned/fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream

sketchminds

 internals/webpack/webpack.base.babel.js 
-    publicPath: '/',
+    publicPath: '/subfolder/',
 
 File internals/webpack/webpack.prod.babel.js 

-    publicPath: '/',
+    publicPath: '/subfolder/',
 
app/app.js

sketchminds

Review checklist

General

1. Does the code work?
2. Description of the project status is included.
3. Code is easily understand.
4. Code is written following the coding standarts/guidelines (React in our case).
5. Code is in sync with existing code patterns/technologies.
6. DRY. Is the same code duplicated more than twice?

sketchminds

AWS ELB with Node.js and WebSockets

This assumes that:

• You are using Nginx.
• You want to accept incoming connections on port 80.
• Your Node.js app is listening on port 3000.
• You want to be able to connect to your Node.js instance directly as well as via the load balancer.

####1. Create load balancer

sketchminds

Setting up Nginx-Apache Reverse Proxy, PHP, & MariaDB with SSL on EC2/Lightsail with Amazon Linux

Final setup should consists of:

1. NGINX (reverse proxy & static contents)
   • Supports SSL (Let's Encrypt).
   • Supports multiple domains, 1 IP.
2. Apache 2.4 (Dynamic content: PHP)
3. PHP 7.1
4. MariaDB 10.1

sketchminds

vi /etc/environment

add these lines...

LANG=en_US.utf-8
LC_ALL=en_US.utf-8

sketchminds

//npm install b64url
//A signed_request for testing:
//WGvK-mUKB_Utg0l8gSPvf6smzacp46977pTtcRx0puE.eyJhbGdvcml0aG0iOiJITUFDLVNIQTI1NiIsImV4cGlyZXMiOjEyOTI4MjEyMDAsImlzc3VlZF9hdCI6MTI5MjgxNDgyMCwib2F1dGhfdG9rZW4iOiIxNTI1NDk2ODQ3NzczMDJ8Mi5ZV2NxV2k2T0k0U0h4Y2JwTWJRaDdBX18uMzYwMC4xMjkyODIxMjAwLTcyMTU5OTQ3NnxQaDRmb2t6S1IyamozQWlxVldqNXp2cTBmeFEiLCJ1c2VyIjp7ImxvY2FsZSI6ImVuX0dCIiwiY291bnRyeSI6ImF1In0sInVzZXJfaWQiOiI3MjE1OTk0NzYifQ

function parse_signed_request(signed_request, secret) {
    encoded_data = signed_request.split('.',2);
    // decode the data
    sig = encoded_data[0];
    json = base64url.decode(encoded_data[1]);
    data = JSON.parse(json); // ERROR Occurs Here!

sketchminds

/*
 * Handling Errors using async/await
 * Has to be used inside an async function
 */
try {
    const response = await axios.get('https://your.site/api/v1/bla/ble/bli');
    // Success 🎉
    console.log(response);
} catch (error) {
    // Error 😨