FIDO server Logs#

Log level and Logging Layout#

Field named	Example	Description
loggingLevel	"INFO" or "TRACE" or "DEBUG"	Logging level for FIDO2 server
loggingLayout	"text" or "json"	Contents of logs as plain text or json format

Configure logging#

Read Configuration parameters#

Use the following command to obtain configuration parameters.

Command

jans cli --operation-id get-properties-fido2

Response

{
   "issuer":"https://.jans.io",
   "baseEndpoint":"https://my-jans-server.jans.io/jans-fido2/restv1",
   "cleanServiceInterval":60,
   "cleanServiceBatchChunkSize":10000,
   "useLocalCache":true,
   "disableJdkLogger":true,
   "loggingLevel":"INFO",
   "loggingLayout":"text",
   "externalLoggerConfiguration":"",
   "metricReporterInterval":300,
   "metricReporterKeepDataDays":15,
   "metricReporterEnabled":true,
   "personCustomObjectClassList":[
      "jansCustomPerson",
      "jansPerson"
   ],
   "fido2Configuration":{
      "authenticatorCertsFolder":"/etc/jans/conf/fido2/authenticator_cert",
      "mdsCertsFolder":"/etc/jans/conf/fido2/mds/cert",
      "mdsTocsFolder":"/etc/jans/conf/fido2/mds/toc",
      "serverMetadataFolder":"/etc/jans/conf/fido2/server_metadata",
      "enabledFidoAlgorithms":[
         "RS256",
         "ES256"
      ],
      "rp":[
         {
            "id":"https://my-jans-server.jans.io",
            "origins":[
               "my-jans-server.jans.io"
            ]
         }
      ],
      "debugUserAutoEnrollment":false,
      "unfinishedRequestExpiration":180,
      "authenticationHistoryExpiration":1296000
   }
}

Store this content in a file, say /tmp/config_values.json.

Update logging level#

Create a JSON file say /tmp/config_values.json by editing the JSON from Point 1
- edit loggingLevel to TRACE or DEBUG or INFO
- edit loggingLayout to text or json

Use the following command to update the logging level

jans cli \
--operation-id put-properties-fido2 \
--data /tmp/config_values.json

Restart jans-fido2
```
systemctl restart fido2
```

Location of logs in FIDO2 server:#

Logs can be found at /opt/jans/jetty/jans-fido2/logs