|- CMakeLists.txt                        // projects CMakeLists.txt
|- sql/                                  // SQL migration scripts for SQLite database
|- src/
|   |
|   |- controller/                       // Folder containing REST Controllers (UserController)
|   |- db/                               // Folder containing the database client
|   |- dto/                              // DTOs are declared here
|   |- service/                          // Service business logic classes (UserService)
|   |- AppComponent.hpp                  // Service config
|   |- DatabaseComponent.hpp             // Database config
|   |- SwaggerComponent.hpp              // Swagger-UI config
|   |- App.cpp                           // main() is here
|
|- test/                                 // test folder
|- utility/install-oatpp-modules.sh      // utility script to install required oatpp-modules.

$ mkdir build && cd build
$ cmake ..
$ make 
$ ./crud-exe        # - run application.

$ docker build -t example-crud .
$ docker run -p 8000:8000 -t example-crud