Yes I did.
{"udp": {"appPortUp": 1784, "appPortDown": 1786, "downstreamPort": 1782, "upstreamPort": 1780}, "log": {"syslog": false, "path": "/var/log/lora-network-server.log", "console": true, "level": 100}, "whitelist": {"enabled": true, "devices": []}, "addressRange": {"start": "00:00:00:01", "end": "FF:FF:FF:FE"}, "db": "/var/run/lora/lora-net-server.db", "mqtt": {"host": "127.0.0.1", "enabled": true, "port": 1883}, "__v": 1, "lora": {"rx1DatarateOffset": 0, "frequencyBand": 868, "nodeQueueSize": 16, "enabled": true, "rx2Datarate": 12, "packetForwarderConfig": "", "frequencySubBand": 1, "maxTxPower": 26, "packetForwarderMode": false, "frequencyEU": 869500000}, "network": {"key": "2b7e151628aed2a6abf7158809cf4f3c", "leasetime": 86400, "name": "", "passphrase": "", "eui": "0123456789ABCDEF", "public": true}}