armeria
                                Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies,  including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
                            
                        How to download and setup armeria
Open terminal and run command
                                            git clone https://github.com/line/armeria.git
                                        
                                        git clone is used to create a copy or clone of armeria repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with armeria https://github.com/line/armeria/archive/master.zip
Or simply clone armeria with SSH
                                            [email protected]:line/armeria.git                                    
                                    If you have some problems with armeria
You may open issue on armeria support forum (system) here: https://github.com/line/armeria/issuesSimilar to armeria repositories
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