Environment Variables

DecisionRules Environment Variables
All variables can be set either in the docker-compose configuration file or directly as a command-line parameter before running the containers.
Server environment variables
Variable name
Description
Mandatory
Version
Example value
REDIS_URL
Redis URL
Yes
​
redis(s)://host.docker.internal:6379
SOLVER_REDIS_URL
Redis URL for solver
Yes
Not needed from version 1.6.0, will use REDIS_URL instead
redis(s)://host.docker.internal:6379
MONGO_DB_URI
Mongo URL
Yes
​
mongodb(+srv)://host.docker.internal:27017
CLIENT_URL
Url on which client container is accessible
Yes
​
http://localhost:80/# (# is mandatory)
LICENSE_KEY
License key string
Yes
​
YOUR LICENSE KEY
DB_TYPE
Specify MongoDB type
If you use CosmosDB or DocumentDB
Available from 1.8.2
MONGODB (default)
COSMOSDB
DOCUMENTDB
License Key Validation
Your server must have access to host https://license.decisionrules.io/. You won't be able to start the container without the connectivity to the license server.
Optional server environment variables
Variable name
Description
Mandatory
Version
Example value
SHOWCASE
Turn on or off showcase mode
No
​
true/false
WORKERS_NUMBER
Sets number of workers (threads) of application
No
​
1
BI_MONGO_DB_URI
If you have a separate database cluster for Business Intelligence App
No
From version 1.10.0
mongodb(+srv)://host.docker.internal:27018
SAML_ENTRY_POINT
URL for your identity provider login page
No
​
https://devX.okta.com/app/name/HASH/sso/saml
SAML_ISSUER
Issuer string to supply to IdP
No
​
okta.com/HASH_STRING
SAML_CERT
Public certificate of provider. In RAW format as single line withou BEGIN CERTIFICATE and END CERTIFICATE
No
​
MIIC8DCCAdigAwIBAgIQap4GhMRA26tJGFD.....
SAML_CALLBACK_URL
Callback URL where provider send response
No
​
https://api.decisionrules.io/saml/callback
RF_TIMEOUT
Time in milliseconds after which the process of solving a rule flow is stopped
No
​
5000
SR_TIMEOUT
Time in milliseconds after which the process of solving a scripting rule is stopped
No
​
5000
RF_NODE_LIMIT
Integer of desired rule flow nodes, default value is 30
No
​
30
SWAGGER_HOST
Host of the server application which will use swagger
No
​
api.decisionrules.io
WHITELIST
List of allowed domains from which it is possible to register or log in. You can setup multiple domains separated with comma.
No
​
mydomain.com, yourdomain.io
ALLOWLIST
Cultural-neutral synonym for WHITELIST.
No
​
mydomain.com, yourdomain.io
TELEMETRY
It turn on/off telemetry, which measures endpoint execution duration (for example: Solver API)
No
Available from 1.8.1
On = 1, off = 0
EXAPI_MAX_CNT_LEN
Defined maximal response content length in bytes
No
​
3000
EXAPI_MAX_BODY_LEN
Defined maximal body size for request in bytes
No
​
10000
EXAPI_MAX_REDIRECTS
Defines maximal redirects that called url can perform
No
​
5
EXAPI_TIMEOUT
Defines API connection timeout in miliseconds
No
​
2000
DT_HTTP_CALL_LIMIT
Defined limit for http function that can be defined in DT or DTR
No
Available from 1.12.0
100
LOGGER_TYPE
Select log output format/logger type

STRING is default value if not evn variable is set
No
​
Possible options: 
STRING
JSON
LOGGER_TIMESTAMP_UTC
Select log timestamp format
If true: YYYY-MM-DDTHH:mm:ss.SSSZ
if false: YYYY-MM-DDTHH:mm:ss.SSS(+-)HH:mm
No
Available from 1.14.2
true/false
REDIS_PING_INTERVAL
Duration (in milliseconds) for which the server pings the Redis server.
No
Available from 1.14.3
300000
REDIS_CACERT
CA certificate for TLS connection with Redis
NO
Available from 1.14.5
CA certificate as a single line without BEGIN CERTIFICATE and END CERTIFICATE. For example(MIIC8DCCAdigAwIBAgIQap4GhMRA26tJGFD...)
MONGO_MIN_POOL_SIZE
MongoDB connection minimal pool size
NO
>= 1.16.2
5
MONGO_MAX_POOL_SIZE
MongoDB connection maximal pool size
NO
>= 1.16.2
100
Client environment variables
Variable name
Description
Mandatory
Version
Example value
API_URL
Url on which backend API is accessible
Yes
​
http://localhost:8080
BI_API_URL
Url on which Business Intelligence API is accessible
No, but the features related to Business Intelligence won't work
From version 1.10.0
http://localhost:8082
NGINX_PORT
Custom port on which the container will run
No
From version 1.9.3
80
Audit environment variables
Variable name
Description
Mandatory
Example value
BI_MONGO_DB_URI
Mongo URL of Business Intelligence App
Yes
mongodb(+srv)://host.docker.internal:27017
MONGO_DB_URI
In case you have a separate database cluster for Server App
No
mongodb(+srv)://host.docker.internal:27018
WORKERS_NUMBER
Sets number of workers (threads) of application
No
1
DB_TYPE
If you use CosmosDB or DocumentDB
No
MONGODB (default)
COSMOSDB
DOCUMENTDB
LOGGER_TYPE
Select log output format/logger type

STRING is default value if not evn variable is set
No
Possible options: 
STRING
JSON
LOGGER_TIMESTAMP_UTC
Select log timestamp format
If true: YYYY-MM-DDTHH:mm:ss.SSSZ
if false: YYYY-MM-DDTHH:mm:ss.SSS(+-)HH:mm
No
true/false
Kafka env variables
Variable name
Description
Mandatory
Example value
KAFKA_ENABLED
Turn Kafka on/off
Yes (Kafka is disabled by default)
1/0
KAFKA_CLUSTER_CLIENTID
A logical identifier of an application.
Yes
"my-app"
KAFKA_CLUSTER_BROKERS
Broker definition
Yes
"my-broker:9092, my-broker2:9092"
KAFKA_CLUSTER_SSL
SSL on/off
Yes
"true"
KAFKA_CLUSTER_SASL_MECHANISM
Definition of Kafka SASL mechanism.
Yes
"plain"
KAFKA_CLUSTER_SASL_USERNAME
SASL username
No
"my-username"
KAFKA_CLUSTER_SASL_PASSWORD
SASL password
No
"top-secret-password"
KAFKA_CLUSTER_SASL_AUTHID
SASL authorization identity for aws mechanism
No
"IDIDIDIDID"
KAFKA_CLUSTER_SASL_ACCKEYID
SASL access key for aws mechanism
No
"KEYKEYKEY"
KAFKA_CLUSTER_SASL_SECRETKEY
SASL secret access key for aws mechanism
No
"SECRETKEY"
KAFKA_CLUSTER_SASL_SESSIONTOKEN
SASL session token for aws mechanism
No
"SESSIONTOKEN"
KAFKA_GROUP_TOPIC_1
Definition of Kafka consumer group, request topic and response topic, respectively. To define multiple topic groups, use numbers 1, 2, ..., N. Each record must have different consumer group.
Yes
"my-group, my-request-topic, my-response-topic"
​

Variable name	Description	Mandatory	Version	Example value
REDIS_URL	Redis URL	Yes		redis(s)://host.docker.internal:6379
SOLVER_REDIS_URL	Redis URL for solver	Yes	Not needed from version 1.6.0, will use REDIS_URL instead	redis(s)://host.docker.internal:6379
MONGO_DB_URI	Mongo URL	Yes		mongodb(+srv)://host.docker.internal:27017
CLIENT_URL	Url on which client container is accessible	Yes		http://localhost:80/# (# is mandatory)
LICENSE_KEY	License key string	Yes		YOUR LICENSE KEY
DB_TYPE	Specify MongoDB type	If you use CosmosDB or DocumentDB	Available from 1.8.2	MONGODB (default) COSMOSDB DOCUMENTDB

Variable name	Description	Mandatory	Version	Example value
SHOWCASE	Turn on or off showcase mode	No		true/false
WORKERS_NUMBER	Sets number of workers (threads) of application	No		1
BI_MONGO_DB_URI	If you have a separate database cluster for Business Intelligence App	No	From version 1.10.0	mongodb(+srv)://host.docker.internal:27018
SAML_ENTRY_POINT	URL for your identity provider login page	No		https://devX.okta.com/app/name/HASH/sso/saml
SAML_ISSUER	Issuer string to supply to IdP	No		okta.com/HASH_STRING
SAML_CERT	Public certificate of provider. In RAW format as single line withou BEGIN CERTIFICATE and END CERTIFICATE	No		MIIC8DCCAdigAwIBAgIQap4GhMRA26tJGFD.....
SAML_CALLBACK_URL	Callback URL where provider send response	No		https://api.decisionrules.io/saml/callback
RF_TIMEOUT	Time in milliseconds after which the process of solving a rule flow is stopped	No		5000
SR_TIMEOUT	Time in milliseconds after which the process of solving a scripting rule is stopped	No		5000
RF_NODE_LIMIT	Integer of desired rule flow nodes, default value is 30	No		30
SWAGGER_HOST	Host of the server application which will use swagger	No		api.decisionrules.io
WHITELIST	List of allowed domains from which it is possible to register or log in. You can setup multiple domains separated with comma.	No		mydomain.com, yourdomain.io
ALLOWLIST	Cultural-neutral synonym for WHITELIST.	No		mydomain.com, yourdomain.io
TELEMETRY	It turn on/off telemetry, which measures endpoint execution duration (for example: Solver API)	No	Available from 1.8.1	On = 1, off = 0
EXAPI_MAX_CNT_LEN	Defined maximal response content length in bytes	No		3000
EXAPI_MAX_BODY_LEN	Defined maximal body size for request in bytes	No		10000
EXAPI_MAX_REDIRECTS	Defines maximal redirects that called url can perform	No		5
EXAPI_TIMEOUT	Defines API connection timeout in miliseconds	No		2000
DT_HTTP_CALL_LIMIT	Defined limit for http function that can be defined in DT or DTR	No	Available from 1.12.0	100
LOGGER_TYPE	Select log output format/logger type STRING is default value if not evn variable is set	No		Possible options: STRING JSON
LOGGER_TIMESTAMP_UTC	Select log timestamp format If true: YYYY-MM-DDTHH:mm:ss.SSSZ if false: YYYY-MM-DDTHH:mm:ss.SSS(+-)HH:mm	No	Available from 1.14.2	true/false
REDIS_PING_INTERVAL	Duration (in milliseconds) for which the server pings the Redis server.	No	Available from 1.14.3	300000
REDIS_CACERT	CA certificate for TLS connection with Redis	NO	Available from 1.14.5	CA certificate as a single line without BEGIN CERTIFICATE and END CERTIFICATE. For example(MIIC8DCCAdigAwIBAgIQap4GhMRA26tJGFD...)
MONGO_MIN_POOL_SIZE	MongoDB connection minimal pool size	NO	>= 1.16.2	5
MONGO_MAX_POOL_SIZE	MongoDB connection maximal pool size	NO	>= 1.16.2	100

Variable name	Description	Mandatory	Version	Example value
API_URL	Url on which backend API is accessible	Yes		http://localhost:8080
BI_API_URL	Url on which Business Intelligence API is accessible	No, but the features related to Business Intelligence won't work	From version 1.10.0	http://localhost:8082
NGINX_PORT	Custom port on which the container will run	No	From version 1.9.3	80

Variable name	Description	Mandatory	Example value
BI_MONGO_DB_URI	Mongo URL of Business Intelligence App	Yes	mongodb(+srv)://host.docker.internal:27017
MONGO_DB_URI	In case you have a separate database cluster for Server App	No	mongodb(+srv)://host.docker.internal:27018
WORKERS_NUMBER	Sets number of workers (threads) of application	No	1
DB_TYPE	If you use CosmosDB or DocumentDB	No	MONGODB (default) COSMOSDB DOCUMENTDB
LOGGER_TYPE	Select log output format/logger type STRING is default value if not evn variable is set	No	Possible options: STRING JSON
LOGGER_TIMESTAMP_UTC	Select log timestamp format If true: YYYY-MM-DDTHH:mm:ss.SSSZ if false: YYYY-MM-DDTHH:mm:ss.SSS(+-)HH:mm	No	true/false

Variable name	Description	Mandatory	Example value
KAFKA_ENABLED	Turn Kafka on/off	Yes (Kafka is disabled by default)	1/0
KAFKA_CLUSTER_CLIENTID	A logical identifier of an application.	Yes	"my-app"
KAFKA_CLUSTER_BROKERS	Broker definition	Yes	"my-broker:9092, my-broker2:9092"
KAFKA_CLUSTER_SSL	SSL on/off	Yes	"true"
KAFKA_CLUSTER_SASL_MECHANISM	Definition of Kafka SASL mechanism.	Yes	"plain"
KAFKA_CLUSTER_SASL_USERNAME	SASL username	No	"my-username"
KAFKA_CLUSTER_SASL_PASSWORD	SASL password	No	"top-secret-password"
KAFKA_CLUSTER_SASL_AUTHID	SASL authorization identity for aws mechanism	No	"IDIDIDIDID"
KAFKA_CLUSTER_SASL_ACCKEYID	SASL access key for aws mechanism	No	"KEYKEYKEY"
KAFKA_CLUSTER_SASL_SECRETKEY	SASL secret access key for aws mechanism	No	"SECRETKEY"
KAFKA_CLUSTER_SASL_SESSIONTOKEN	SASL session token for aws mechanism	No	"SESSIONTOKEN"
KAFKA_GROUP_TOPIC_1	Definition of Kafka consumer group, request topic and response topic, respectively. To define multiple topic groups, use numbers 1, 2, ..., N. Each record must have different consumer group.	Yes	"my-group, my-request-topic, my-response-topic"

Last modified 5d ago