Start server
cd server make cd bin ./app (add '--maxconn 32' if you want to set the max_conn of tlsserver to 32)
Start client
cd client cargo run
Start client-go (golang should be installed)
cd client-go make ./bin/app
Start client-java (Java:1.8+, mvn)
cd client-java mvn install java -jar target/client-java-0.0.1-SNAPSHOT.jar