Backend Services Configuration
This document provides an overview of the configuration settings for the backend services of OpenCDMP, based on their respective app.env files.
Backend Service Configuration
Here you can view all available configuration options for main app backend service.
Authentication & Security
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
IDP_ISSUER_URI | Keycloak realm URL string. | Yes | - | http://<keycloak-hostname>:<port>/realms/<realm-name> |
IDP_CLAIMS_ROLES_PATH | Keycloak API client roles path. | Yes | - | <keycloak_client>.roles |
SECURITY_AUDIENCE | Keycloak API client scope that security is intended for. | Yes | - | <keycloak-client-scope> |
CORS_ALLOWED_ORIGIN | String that contains allowed origin for this server. | Yes | - | http://<hostname>:<port> |
Database Configuration
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
DB_URL | Database connection string. | Yes | - | jdbc:postgresql://<opencdmp-postgres-hostname>:<port>/<database-name> |
DB_USER | Database username string. | Yes | - | <opencdmp-user> |
DB_PASS | Database password string. | Yes | - | <opencdmp-password> |
Elasticsearch Configuration
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
ELASTIC_ENABLED | Boolean value to enable Elastic search. | Yes | - | true |
ELASTIC_HOST | URI that contains elastic host. | Yes* | - | <elastic-host>:<port> |
ELASTIC_USE_SSL | Boolean value to enable Elastic SSL. | No | false | true |
ELASTIC_USER | Elastic username string. | Yes* | - | <opencdmp-elastic-user> |
ELASTIC_PASS | Elastic password string. | Yes* | - | <opencdmp-elastic-password> |
ELASTIC_PLAN_INDEX | Elastic index name for plans. | Yes* | - | <opencdmp-plans-index> |
ELASTIC_DESCRIPTION_INDEX | Elastic index name for descriptions. | Yes* | - | <opencdmp-descriptons-index> |
*Required only if ELASTIC_ENABLED is set to true
RabbitMQ Configuration
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
QUEUE_APP_ID | RabbitMQ application id string. | Yes | - | <opencdmp-app-id> |
QUEUE_NAME | RabbitMQ queue name string. | Yes | - | <rabbit-mq-queue-name> |
QUEUE_EXCHANGE | RabbitMQ exchange name string. | Yes | - | <rabbit-mq-queue-exchange> |
RABBIT_HOST | RabbitMQ connection host name. | Yes | - | <hostname> |
RABBIT_PORT | RabbitMQ connection port. | Yes | - | <port> |
RABBIT_USER | RabbitMQ username string. | Yes | - | <rabbit-mq-username> |
RABBIT_PASS | RabbitMQ password string. | Yes | - | <rabbit-mq-password> |
Keycloak API Configuration
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
KEYCLOAK_API_SERVER_URL | Keycloak server URL string. | Yes | - | http://<keycloak-hostname>:<port> |
KEYCLOAK_API_REALM | Keycloak realm name. | Yes | - | <keycloak-realm> |
KEYCLOAK_API_CLIENT_ID | Keycloak client id string to get auth token. | Yes | - | <keycloak-client-id> |
KEYCLOAK_API_CLIENT_SECRET | Keycloak client secret string to get auth token. | Yes | - | <keycloak-client-secret> |
KEYCLOAK_API_USERNAME | Keycloak user name string. | Yes | - | <keycloak-username> |
KEYCLOAK_API_PASSWORD | Keycloak password string. | Yes | - | <keycloak-password> |
Keycloak Group IDs (Role Mapping)
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
KEYCLOAK_API_GLOBAL_USER_GROUP_ID | UUID group value for role USER. | Yes | - | a04fd333-f127-449e-8fc2-0626570a3899 |
KEYCLOAK_API_GLOBAL_ADMIN_GROUP_ID | UUID group value for role ADMIN. | Yes | - | 299f18fe-e271-4625-a4c1-9c3eb313b2ea |
KEYCLOAK_API_GLOBAL_INSTALLATION_ADMIN_GROUP_ID | UUID group value for role INSTALLATION ADMIN. | Yes | - | 88a65fff-dffe-474a-a461-252ff4230203 |
KEYCLOAK_API_TENANT_ADMIN_GROUP_ID | UUID group value for role TENANT ADMIN. | Yes | - | 4453d854-4aea-4d19-af80-7f9d85e5a2c9 |
KEYCLOAK_API_TENANT_USER_GROUP_ID | UUID group value for role TENANT USER. | Yes | - | c7057c4d-e7dc-49ef-aa5d-02ad3a22bff89 |
KEYCLOAK_API_TENANT_CONFIG_MANAGER_GROUP_ID | UUID group value for role TENANT CONFIG MANAGER. | Yes | - | 09a6977b-719e-4e90-b3fc-3b394d82e05f |
KEYCLOAK_API_TENANT_PLAN_MANAGER_GROUP_ID | UUID group value for role TENANT PLAN MANAGER. | Yes | - | 37d1fb0e-5e03-47bf-aefc-365c0670f84e |
File Transformer Service Authentication
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
FILE_TRANSFORMER_AUTH_TOKEN_ENDPOINT | URL to get keycloak auth token for file transformer services. | Yes** | - | http://<keycloak-hostname>:<port>/realms/<realm-name>/protocol/openid-connect/token |
FILE_TRANSFORMER_AUTH_CLIENT_ID | Keycloak client id string to get auth token for file transformer services. | Yes** | - | <keycloak-client-id> |
FILE_TRANSFORMER_AUTH_CLIENT_SECRET | Keycloak client secret string to get auth token for file transformer services. | Yes** | - | <keycloak-client-secret> |
FILE_TRANSFORMER_AUTH_SCOPE | Keycloak client scope string for file transformer services. | Yes** | - | <keycloak-scope> |
**Required if using file transformer services
Deposit Service Authentication
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
DEPOSIT_AUTH_TOKEN_ENDPOINT | URL to get keycloak auth token for deposit services. | Yes*** | - | http://<keycloak-hostname>:<port>/realms/<realm-name>/protocol/openid-connect/token |
DEPOSIT_AUTH_CLIENT_ID | Keycloak client id string to get auth token deposit services. | Yes*** | - | <keycloak-client-id> |
DEPOSIT_AUTH_CLIENT_SECRET | Keycloak client secret string to get auth token for deposit services. | Yes*** | - | <keycloak-client-secret> |
DEPOSIT_AUTH_SCOPE | Keycloak client scope string for deposit services. | Yes*** | - | <keycloak-scope> |
***Required if using deposit services
Evaluator Service Authentication
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
EVALUATOR_AUTH_TOKEN_ENDPOINT | URL to get keycloak auth token for evaluator services. | Yes**** | - | http://<keycloak-hostname>:<port>/realms/<realm-name>/protocol/openid-connect/token |
EVALUATOR_AUTH_CLIENT_ID | Keycloak client id string to get auth token evaluator services. | Yes**** | - | <keycloak-client-id> |
EVALUATOR_AUTH_CLIENT_SECRET | Keycloak client secret string to get auth token for evaluator services. | Yes**** | - | <keycloak-client-secret> |
EVALUATOR_AUTH_SCOPE | Keycloak client scope string for evaluator services. | Yes**** | - | <keycloak-scope> |
****Required if using evaluator services
File Storage Configuration
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
FILE_STORAGE | File path to store all application files. | Yes | - | ./storage/files |
Supportive Material Paths
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
SUPPORTIVE_MATERIAL_USER_GUIDE_PATH | File path to store Supportive Material User Guide. | No | classpath:/material/using/ | classpath:<file-path> |
SUPPORTIVE_MATERIAL_ABOUT_PATH | File path to store Supportive Material About. | No | classpath:/material/about/ | classpath:<file-path> |
SUPPORTIVE_MATERIAL_TERM_OF_SERVICE_PATH | File path to store Supportive Material Terms of Service. | No | classpath:/material/terms-of-service/ | classpath:<file-path> |
SUPPORTIVE_MATERIAL_GLOSSARY_PATH | File path to store Supportive Material Glossary. | No | classpath:/material/glossary/ | classpath:<file-path> |
SUPPORTIVE_MATERIAL_FAQ_PATH | File path to store Supportive Material FAQ. | No | classpath:/material/faq/ | classpath:<file-path> |
SUPPORTIVE_MATERIAL_COOKIE_POLICY_PATH | File path to store Supportive Material Cookie Policy. | No | classpath:/material/cookie-policy/ | classpath:<file-path> |
SUPPORTIVE_MATERIAL_LANGUAGE_PATH | File path to store Language files. | No | file:frontend/src/assets/i18n/ | file:<file-path> |
Logging Configuration
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
LOGGING_CONFIG_PATH | Xml file that stores logging configuration. | No | classpath:logging/logback.xml | classpath:<file-path>/<file-name>.xml |
LOGGING_DEFAULT_LOG_LEVEL | Level of error to store. Only 4 values can be assigned: INFO, DEBUG, WARN, ERROR | No | - | WARN |
LOGGING_PATH | File path to store logging. | No | - | logs/ |
Encryption Configuration
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
TENANT_CONFIG_ENCRYPTION_AES_KEY | AES key used to encrypt keycloak client secret for file transformer, deposit, evaluator services. | No | rmpTvZnRWzyisUtFADBcZCn0q7Z75Xdz | rmpTvZnRWzyisUtFADBcZCn0q7Z75Xdz |
TENANT_CONFIG_ENCRYPTION_AES_IV | AES IV used to encrypt keycloak client secret for file transformer, deposit, evaluator services. | No | ec05d521a23f80ad | ec05d521a23f80ad |
Notification Expiration Settings
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
MERGE_ACCOUNT_EXPIRATION | Expiration time (in seconds) for link account notification. | No | 14400 | 14400 |
REMOVE_CREDENTIAL_EXPIRATION | Expiration time (in seconds) for unlink account notification. | No | 14400 | 14400 |
TENANT_SPECIFIC_INVITATION_EXPIRATION | Expiration time (in seconds) for user invite notification to tenant. | No | 2592000 | 2592000 |
PLAN_INVITATION_EXTERNAL_USER_EXPIRATION | Expiration time (in seconds) for notification of invitation of external users to a plan. | No | 2592000 | 2592000 |
Locale Configuration
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
LOCALE_TIMEZONE | Timezone for backend service. | No | UTC | UTC |
LOCALE_LANGUAGE | Language for backend service. | No | en | en |
LOCALE_CULTURE | Culture for backend service. | No | en | en |
Contact Configuration
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
CONTACT_SUPPORT_EMAIL_ADDRESS | Email receiver for contact support notifications. | Yes | - | support@mydomain.com |
Swagger Configuration
| Env Variable | Description | Required | Default Value | Example |
|---|---|---|---|---|
SWAGGER_AUTH_CLIENT_ID | Keycloak Swagger client id | Yes | - | <keycloak-client-id> |
SWAGGER_AUTH_REDIRECT_URL | Swagger redirect URL (must be the same value with swagger keycloak client). | Yes | - | https://<app-hostname>/api/swagger-ui/oauth2-redirect.html |
SWAGGER_SERVER_URL | Server URL. | Yes | - | https://<app-hostname>/api |
See Also
For detailed configuration of supplementary services, see:
- Notification Service Configuration - Email notifications and RabbitMQ setup
- Annotation Service Configuration - Annotation service database and messaging
- File Transformer Services - Docx, RDA, and RAiD file transformers
- Deposit Services - Zenodo, DSpace, CKAN, Dataverse, and Fedora integration
- Evaluator Services - RDA maDMP and OSTrails evaluators
- Keycloak Configuration - Authentication and authorization setup
Backend configuration for supplementary services
Notification Service
Configuring the notification service
Annotation Service
Configuring the annotation service
File Transformer Services
Configuring the file transformer services
Deposit Services
Configuring the deposit services
Evaluator Services
Configuring the evaluator services