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Tag: amazon

Certbot으로 무료 SSL/TLS 인증서 발급/재발급 하기

Posted on 18/05/201918/05/2019 by Chris Lee

참고자료: https://www.bennadel.com/blog/3420-obtaining-a-wildcard-ssl-certificate-from-letsencrypt-using-the-dns-challenge.htm SSL 새로 발급 받기 SSL 재발급하기

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[PHP+MySQL] 간단한 카카오 i 오픈빌더 챗봇 만들기 (Kakao i Open Builder)

Posted on 29/03/201929/08/2020 by Chris Lee

카카오 i 오픈빌더 (Kakao i Open Builder)를 이용한 플러스 친구 챗봇 (PHP + MySQL) 백엔드 프로젝트 이 프로젝트는 샘플 테스트용으로 카카오톡 플러스 친구 챗봇을 구현하기 위해 만들어졌습니다. 이 프로젝트는 아주 기본 기능만을 구현하였습니다. Production 환경에서는 사용하기에 부족함이 많으니 참고용으로만 사용하시기 바랍니다. 테스트 커뮤니티 챗봇: http://pf.kakao.com/_vAKtj Backend API: https://kakao.chrislee.kr Backend 소스코드: https://github.com/chrisleekr/kakao-plusfriend-bot-backend 개발 환경 PHP 7.2…

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When you get 403 Forbidden error in VentraIP shared hosting

Posted on 03/03/201903/03/2019 by Chris Lee

Out of nowhere, I started getting the error when I try to post any article. After in-depth investigation, I found if I add any code snippet, I cannot save or publish the article due to getting 403 Forbidden error in the server. Other articles are suggesting to do following things: Disable all plugins Fix folder/file…

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Get all validation errors for Angular form

Posted on 24/11/201802/03/2019 by Chris Lee

Reference 1: https://gist.github.com/JohannesHoppe/e8d07d63fc345a5fdfdf4fc4989ef2e4 import { FormGroup, ValidationErrors } from ‘@angular/forms’; export function getFormValidationErrors(form: FormGroup) { const result = []; Object.keys(form.controls).forEach(key => { const controlErrors: ValidationErrors = form.get(key).errors; if (controlErrors) { Object.keys(controlErrors).forEach(keyError => { result.push({ ‘control ‘: key, ‘error’: keyError, ‘value’: controlErrors[keyError] }); }); } }); return result; } Reference 2: public ngOnInit() { this.form.valueChanges.subscribe(data => this.onValueChanged(data));…

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