RocketChat/Rocket.Chat

{
    "galaxy.meteor.com": {
        "env": {
            "MONGO_URL": "mongodb://<db_username>:<db_password>@<db_server_host>:<db_server_port>/<db_name>",
            "MONGO_OPLOG_URL": "mongodb://<oplog_username>:<oplog_password>@<db_server_host>:<db_server_port>/<oplog_db_name>?authSource=admin"
        }
    }
}