r/cpp - C++ Backend Service Framework
https://www.reddit.com/r/cpp/comments/afh0mo/c_backend_service_framework/
Libraries
C++ - Bringing RESTful Services to C++ Developers
https://msdn.microsoft.com/en-us/magazine/dn342869.aspx
Medium
Building a Website with C++ – Sourcerer Blog
https://blog.sourcerer.io/building-a-website-with-c-db942c801aeeModern C++ micro-service implementation + REST API - Audelabs - Medium
https://medium.com/audelabs/modern-c-micro-service-implementation-rest-api-b499ffeaf898
Quora
Is it clever to use C++ for a web application, or is it better to use a combination of Python and C++? - Quora
https://www.quora.com/Is-it-clever-to-use-C++-for-a-web-application-or-is-it-better-to-use-a-combination-of-Python-and-C++How to use Web APIs in C++ - Quora
https://www.quora.com/How-can-I-use-Web-APIs-in-CHow to create a simple REST API with C or C++ - Quora
https://www.quora.com/How-do-I-create-a-simple-REST-API-with-C-or-C++What is the most famous C++ Web Framework? - Quora
https://www.quora.com/What-is-the-most-famous-C-Web-Framework