Since faster Java development by Oracle, every tool we use these days need to follow up for every Java release or just support only LTS versions like Amazon. CodeBuild is AWS-hosted tool for building software applications and 3 months after stable Java 11 release still it does not support anything newer than Java 9. Time is up, now we will build our own build environment which will support Java 11 and Java 12 in future right after stable release.
So you probably don’t know PHP and Wordpress so you decided to built a static web page or use some static page generator like Jekyll, Grav or GatsbyJS. Right now your obvious option to provide ability to create a contact from is use a formspree.io or something similar.
This is not a step by step tutorial, I’m describing overall architecture with the code (copy-paste ready certification). If you have, hit me on e-mail or write a comment. 😉
Websockets are an easy way to update data on clients side without making request to server where there is no new data. It gives “wow effect” for clients and lower server costs for you.