Fix SSL_PROTOCOL_ERROR and SSL_ERROR_RX_UNEXPECTED_NEW_SESSION_TICKET [NGINX & LetsEncrypt]
I had set up my website on NGINX with LetsEncrypt for SSL. All was good until the browser refused to...
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StartSSL Distrusted (Terminated), Migrate to LetsEncrypt!
TRUST is the word that comes to our mind when we speak about Certificate Authority. StartSSL, a certificate authority that provides free SSL...Install Certbot Apache plugin in CentOS Stream 8
Question: I had followed your guide to install Certbot in CentOS Stream 8. However, the certbot --apache command fails with...How to Install Certbot on CentOS Stream 8 [Let’s Encrypt]
In 2017, we wrote an article on migrating to Let’s Encrypt from StarSSL and also you’ll see a number of...How to setup WSO2 with Let’s Encrypt certificate
Setting up an SSL certificate for WSO2 API Manager is not straightforward, as it requires creating Keystore and adding an...Error accessing backend service – WSO2 forgot password
I had configured WSO2 successfully and NGINX reverse proxy is set up as well. However, clicking forgot password link from...Setup WSO2 with NGINX Reverse Proxy for custom URLs
By default, WSO2 interfaces such as Publisher, Developer portal, and Carbon are accessed via port :9443/publisher, :9443/devportal and :9443/carbon respectively....DST Root CA X3 Expiry – Invalid Certificate Error on Chrome [Fix]
DST Root CA X3 certificate expired on September 30th, 2021 causing many devices on the internet with an Invalid Certificate...Session Hijacking – VAPT Vulnerability Detection & Prevention
After the development of a web application for a client, I had requested our security experts group to carry out...PWA Essentials: Introduction to Service Workers
We have already discussed the various features of PWA which make them the future of web development. But have you ever...A simple minimalist PWA checklist: HTML Customizations
Besides having to mandatorily serve your site over HTTPS, here are some of the necessary changes Google suggests as PWA...9 Reasons Why You Should Consider Progressive Web App
Have you ever opened a website and then felt the NEED for all the features of its mobile app, but...How to Fix ImportError: No module named virtualenv in CentOS?
I was trying to compile Letsencrypt package on my CentOS machine and landed up on this error message – ImportError: No...How to use Google Chrome’s Audit to resolve your website’s SEO problems?
There are plenty of factors that can affect your website’s performance. For instance, the size of the web page, number...