Cloud Platforms | 5 min | 3783
This tutorial is a follow-up of M5Stack: Fresh air checker helps you to stay safe from #COVID-19, in which I explained how to build a CO2 measuring device using M5Stacks and SG30 sensors. These sensors can help to prevent Covid-19 spread in a room. The collected measurements were sent to the Google Cloud Platform and a microservice offered them on a Website or a RestAPI using HTTP. This tutorial adds an
Nginxmicroservice to offer the Website and RestAPI over HTTPS.
Let's start with some explanation about how HTTPS works: The encryption and security functionalities for HTTP are implemented thr...