---
title: "Sample nnl-install.properties file"
slug: "dpo-install-using-linux-sample-nnl-installproperties-file"
updated: 2026-10-27T19:53:14Z
published: 2026-10-27T19:53:14Z
canonical: "docs.onespan.com/dpo-install-using-linux-sample-nnl-installproperties-file"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.onespan.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Sample nnl-install.properties file

The following is an example edited nnl-install.properties file for Server installation using an Oracle database for the Operational Database.

```plaintext
ACCEPT_NNL_LICENSE_ENV=true
NNL_INSTALL_DIR_ENV=/opt/mfas
NNL_JAVA_OPTS_PROPERTIES="-Dnnl.restrict.input.field.regex=.\$\{.\}.* -Dexample.key1=value   -Dexample.key2=value2"
JAVA_HOME_ENV=/opt/java/
TOMCAT_INSTALL_DIR_ENV=/opt/tomcat
NNL_EXT_DIR_PATHS=
NNL_INSTALL_MODE_ENV=
NNL_CLEANUP_ENV=
NNL_LOG_LEVEL_FOR_PROD=ERROR
NNL_SERVER_URL_ENV=https://www.example.com:8443
NNL_ADMIN_URL_ENV=https://www.example.com:8443
API_SERVER_URL=https://www.example.com:8443
NNL_JS_APPSDK_URL=https://nnlapi.example.com/nnljs
NNL_CRYPTO_PLUGIN_CLASS_NAME=
NNL_LOGS_DATETIME_FORMAT={ISO8601}{PST}
SKIP_DB_SCHEMA_CREATION=false
DB_TYPE_ENV=oracle
DB_HOSTNAME_ENV=localhost
DB_PORT_ENV=1521
DB_NAME_ENV=nnldb
DB_USER_NAME_ENV=nnl
DB_ENCRYPTED_USER_PASSWD_ENV=2OpnfZMob-rDhZEZuepgD91fNahAs6HCjHeBs5Y-S9532fpGWIqzcn9MvP7_29M
DB_JDBC_PATH_ENV=/path/to/ojdbc8.jar
DB_DRIVER_CLASS_NAME_ENV=
DB_ADDITIONAL_PROPS_ENV=
DB_CUSTOM_JDBC_STRING=
DB_SECRET_HANDLE_ENV=
NNL_SECRETS_PLUGIN_CLASS_NAME=
OOB_REG_URL_ENV=https://www.example.com:8443/nnlgateway/nnl/reg
OOB_AUTH_URL_ENV=https://www.example.com:8443/nnlgateway/nnl/auth
UAF_APPLICATION_ID=https://<NNL_SERVER_URL_ENV>/facets/facets.uaf
WEB_RP_ID=login.example.com
WEB_FACET_ID=https://login.example.com:8443
NNL_ENABLE_ACCESS_LOG=false
NNL_ACCESS_LOG_REQUEST_HEADER_FILTER=postman-token,host,accept-encoding,path
```