1{ 2 "uri": "mongodb+srv://test3.test.build.10gen.cc/?replicaSet=repl0", 3 "seeds": [ 4 "localhost.test.build.10gen.cc:27017" 5 ], 6 "hosts": [ 7 "localhost:27017", 8 "localhost:27018", 9 "localhost:27019" 10 ], 11 "options": { 12 "replicaSet": "repl0", 13 "ssl": true 14 }, 15 "ping": true 16}