Amazon Cloud : AWS Linux Server Tips, Tricks & Tutorials

Hypertext Transfer Protocol Version 2 (HTTP/2) is the latest version of the HTTP protocol, published as an IETF standard in RFC 7540 in 2015. Why HTTP/2 need to update?   HTTP/2 is much faster than HTTP/1.1. The HTTP/2 protocol achieves this by enabling web browsers to send multiple, simultaneous requests to the server.  In order to make use of HTTP/2, you must jump through a few steps. Requirements   Must need Nginx version 1.9.5 or greater. You can check your Nginx version by running (nginx -v) command.   OpenSSL version 1.0.2 or greater. You can check your OpenSSL version by running (OpenSSL version) command.   SSL/TLS certificate from Let's Encrypt or a self-signed certificate. TLS 1.2 or higher protocol enabled. Otherwise, you will not be able to use HTTP/2. Implementations of HTTP/2 must use TLS version 1.2 or higher for HTTP/2 over TLS. See : How to install and use Let's Encrypt on a Linu...

  Why HTTP/2 need to update? HTTP/2 is much faster than HTTP/1.1. The HTTP/2 protocol achieves this by enabling web browsers to send multiple, simultaneous requests to the server.  In order to make use of HTTP/2, you must jump through a few steps. Requirements Unfortunately, the Apache2 installation in Ubuntu Server defaults to HTTP/1.1. Your web server must be making use of HTTPS, so you'll need to have an SSL certificate installed. Self-signed certificate, because you can not do this, you must use a tool such as Let 's Encrypt. See : How to install and use Let's Encrypt on a Ubuntu Server. You must install at least version 2.4.26 of the Apache. As with previous versions HTTP / 2 it is not a production-ready. Installation To upgrade Apache2 to this version, issue the following commands:   sudo apt install software-properties-common sudo add-apt-repository ppa:ondrej/apache2 sudo apt update sudo apt install apache2   Enable the HTTP/2 modul...

This blog is free to install an SSL certificate using a shared web hosting to use zerossl.com installation tools. And this tutorial will use letsencrypt from GoDaddy shared hosting, also  will work on any hosting provider. Go to https://zerossl.com/ Click on online tools. Click on start, under “FREE SSL Certificate Wizard”. On the right-hand side, you have a field called “Domains”, add your   domains to this. Include your domain.com and www. your domain.com. (Don’t include HTTP:// or https://). IMP Note : If you have a subdomain like blog.yourdomain.com, you need to do it separately. Therefore, perform all the steps for the subdomain. Include blog.yourdomain.com the "Domain field." You do not need to include www.blog.yourdomain.com. Accept the zerossl TOS & let’s encrypt SA by adding check marks. Click the next button in the top right corner. Zerossl will generate the CSR (Certificate Signing Request). Loadin...