see CMakeList.txt Boost 1.70.0, OpenSSL, nlohmann_json(https://github.com/nlohmann/json) ozo(submoduled)
./rebuild.sh
cd build
./niba-server /path/to/config # or just ./niba-server
cat ../testscript - | ./niba-client # or just ./niba-client
{
"host": "0.0.0.0",
"port": 19999,
"threads": 1,
"static_conn_str": "dbname=niba_static user=postgres",
"player_conn_str": "dbname=niba user=postgres"
}