keycloak spring boot create user

I also include a video tutorial here, so you can see it in action. I also include a video tutorial here, so you can see it in action. A starter is a template that includes predefined services and application code. CreateSecurityConfig.java file to your project. The most visible change is that the User Storage SPI is incompatible with the new storage API, the Map Storage API. All @PostMapping and @RequestBody Example in Spring Boot REST; Running a Single Unit Test with Maven; Mockito Call a Real Method; Spring Boot @PostMapping, @GetMapping, Encrypt User Password Example in Java; Keycloak REST API: Create a New User First, lets make the required configurations in Keycloak. the keycloak-legacy-spring-boot-starter is available. Therefore, when running the Keycloak Spring Security adapter in a Spring Boot environment, it may be necessary to add FilterRegistrationBeans to your security configuration to prevent the Keycloak filters from being registered twice. Introduction to Spring Boot Webflux. Spring Boot WebFlux uses the project reactor as the reactive library, where Reactor is the Reactive Streams Library, and hence all the operators support non-blocking back pressure which is developed in close collaboration with Spring. All @PostMapping and @RequestBody Example in Spring Boot REST; Running a Single Unit Test with Maven; Mockito Call a Real Method; Spring Boot @PostMapping, @GetMapping, Encrypt User Password Example in Java; Keycloak REST API: Create a New User Create Realm. Check that the server started successfully: When running in development mode, Keycloak uses by default an H2 Database to store its configuration and is available on port 8080. Both of them need to have confidential in the Access Type section, a valid redirection URI set. Keycloak is an open source Identity and Access Management tool that uses standard protocols such as OAuth 2.0, OpenID Connect, and SAML to secure web applications and web services. The Ingress controller selects an endpoint to handle any user requests, and creates a cookie for the session. $ docker run -d --name keycloak -p 8888:8080 \ -e KEYCLOAK_USER=spring \ -e KEYCLOAK_PASSWORD=spring123 \ jboss/keycloak. You can start Keycloak in development mode as follows:./kc.sh start-dev . Reading application.properties in Spring Boot; Convert Java into JSON and JSON into Java. In this tutorial, you will learn how to use the Keycloak REST API to create a new user for your application. Claim JSON Type should be set as String. Please check the answer of this question for more information. character. We have used 8443 rather than the default 8080 port. If you want to check a JAX-RS application secured with Keycloak (Spring Boot) then check this tutorial: Managing Keycloak user metadata and custom attributes. You will also learn to use Grafana to create a nice dashboard to visualize the metrics that you obtained using Spring boot actuator and Prometheus. Introduction to Spring Boot Webflux. On the End User License Agreement page, read the license agreement and click Accept. The cookie is passed back in the response to the request and the user sends the cookie back with the next request in the session. Keycloak REST API: Create a New User @PutMapping Example in Spring Boot REST; Spring Boot WebFlux is a parallel of Spring MVC Version that supports a full non-blocking reactive stream. In this article, we will learn about the Many-to-Many relationship in JPA and its implementation in a Spring Boot Application. Reading application.properties in Spring Boot; Convert Java into JSON and JSON into Java. Stack Overflow for Teams is moving to its own domain! Now, let's click on it and go to its Mappers tab to create a new mapping: First, we'll select the Mapper Type as User Attribute and then set Name, User Attribute, and Token Claim Name as DOB. server.port: the port on which the server is listening. If you need to add these libs manually, for Gradle project add the following into your build.gradle dependencies section, implementation 'org.springframework.boot:spring-boot-starter-web' compileOnly 'org.projectlombok:lombok' annotationProcessor 'org.projectlombok:lombok' Check your email for updates. On the Name and Location page, enter a name with up to 80 characters, and then select an inventory location where the template will be stored. We can now proceed to the Administrative Console. In the default javascript adapter the they call kc.onAuthSuccess() but as I said, it is undefined in my instance unless I manually set them. The link to this protected area is in the application settings in keycloak admin console. Reading application.properties in Spring Boot; Convert Java into JSON and JSON into Java. WordPress Single Sign-On (SSO) plugin for OAuth allows SSO login In WordPress using any OAuth/OpenID/JWT compliant Identity provider (IdP) like Azure AD, Azure B2C, Discord, WHMCS, AWS Cognito, Keycloak, Okta, Clever, Salesforce, WordPress and other IdPs. Add keycloak and spring-boot dependencies. you need to include post_logout_redirect_uri and id_token_hint as parameters. On a complete system secured with keycloak: A user clicks from a public page to navigate to protected area within the application. You can start Keycloak in development mode as follows:./kc.sh start-dev . You most likely confused that with User Role Mapping, which is basically mapping a role (realm, client, or composite) to the specific user. Let's have a closer look at the SSL configuration we have just defined in our Spring Boot application properties. There are a few ways you get to register a new user: You can create a new user using the Keycloak Web Administration Console, You can let users register a new account. Enable @Secured Annotation. First, lets make the required configurations in Keycloak. WordPress Single Sign-On (SSO) plugin for OAuth allows SSO login In WordPress using any OAuth/OpenID/JWT compliant Identity provider (IdP) like Azure AD, Azure B2C, Discord, WHMCS, AWS Cognito, Keycloak, Okta, Clever, Salesforce, WordPress and other IdPs. All @PostMapping and @RequestBody Example in Spring Boot REST; Running a Single Unit Test with Maven; Mockito Call a Real Method; Spring Boot @PostMapping, @GetMapping, Encrypt User Password Example in Java; Keycloak REST API: Create a New User Keycloak is an open source Identity and Access Management tool that uses standard protocols such as OAuth 2.0, OpenID Connect, and SAML to secure web applications and web services. Both of them need to have confidential in the Access Type section, a valid redirection URI set. On clicking Save, our mapping is ready. Starters also include runtimes, which are a set of CreateSecurityConfig.java file to your project. We have used 8443 rather than the default 8080 port. If you are using Gradle based application following libraries should be present in your gradle.properties, implementation 'org.springframework.boot:spring-boot-starter-data-jpa' implementation 'org.springframework.boot:spring-boot-starter-security' implementation 'org.springframework.boot:spring-boot-starter-web' implementation 'com.auth0:java-jwt:3.11.0' it was not possible to create claims in the token using a claim name containing a dot (.) In this tutorial, you will learn how to do that. On a complete system secured with keycloak: A user clicks from a public page to navigate to protected area within the application. Stack Overflow for Teams is moving to its own domain! P.S. Spring Boot WebFlux uses the project reactor as the reactive library, where Reactor is the Reactive Streams Library, and hence all the operators support non-blocking back pressure which is developed in close collaboration with Spring. A Realm manages a set of users, credentials, roles, and groups. Spring boot jwt is the URL safe and compact means we can represent the claims by transferring them between two parties. Enable @Secured Annotation. Spring boot datasource uses the database credential to set up connections between the database server, it is alternative to the facility of Driver Manager. Keycloak Configuration. The most visible change is that the User Storage SPI is incompatible with the new storage API, the Map Storage API. Keycloak does not support logout with redirect_uri anymore. Please check the answer of this question for more information. Hardcoded values in your code is a no go (even if we all did it at some point ;-)). 1. By using scheduling in an application, we can execute the task independently and update or create thousands of records in the database, which will not impact the user experience with the application. keycloak: using react user can login but when I try logout I get a message "Invalid parameter: redirect_uri" If you want to automatically trigger a method that will execute some logic, you can go for the scheduler in spring boot, easy to use and handle. The claim in spring boot jwt is encoded as the object which was used in the JWS (JSON web signature) payload or it was used in the plain text of the JWE (JSON web encryption) structure. Reading application.properties in Spring Boot; Convert Java into JSON and JSON into Java. Keycloak REST API: Create a New User @PutMapping Example in Spring Boot REST; Upon clicking Create, we'll see the message User Created. Add keycloak and spring-boot dependencies. @ManytoMany annotation defines a many-valued association with CreateSecurityConfig.java file to your project. Keycloak is an Open Source Identity and Access Management solution for modern Applications and Services.Docker Images for Keycloak are available on the quay.io Docker repository. The most visible change is that the User Storage SPI is incompatible with the new storage API, the Map Storage API. character. Misc: Spring Boot 2.5; Spring Cloud 2020.0.3; Java 11; Keycloak Server 13.0.1; Client settings: Standard Flow Enabled; Implicit Flow Disabled; Direct Access Grants Enabled; Someone, somewhere may find it helpful. Integrate Spring Boot with Keycloak; Configure Spring Security to use Keycloak as an authentication provider; Implement the application logic; Add access policies based on user roles to protect our application endpoints. On clicking Save, our mapping is ready. Keycloak Configuration. Types of starters include boilerplates, which are containers for an app, associated runtime environment, and predefined services. Let's create an initial admin user named initial1 with the password zaq1!QAZ. Now, let's click on it and go to its Mappers tab to create a new mapping: First, we'll select the Mapper Type as User Attribute and then set Name, User Attribute, and Token Claim Name as DOB. Secure Spring Boot REST APIs using Keycloak This tutorial walks you through the steps of securing Spring Boot REST APIs using Keycloak. The claim in spring boot jwt is encoded as the object which was used in the JWS (JSON web signature) payload or it was used in the plain text of the JWE (JSON web encryption) structure. Click Next. Spring Boot WebFlux is a parallel of Spring MVC Version that supports a full non-blocking reactive stream. On the End User License Agreement page, read the license agreement and click Accept. We can now proceed to the Administrative Console. Spring boot datasource configuration is nothing but the factory of connection which was used in a physical data source. To continue, click Next. Types of starters include boilerplates, which are containers for an app, associated runtime environment, and predefined services. In KeyCloak we have those 3 roles: Realm Role; Client Role; Composite Role; There are no User Roles in KeyCloak. If you want to check a JAX-RS application secured with Keycloak (Spring Boot) then check this tutorial: Managing Keycloak user metadata and custom attributes. There are a few ways you get to register a new user: You can create a new user. You most likely confused that with User Role Mapping, which is basically mapping a role (realm, client, or composite) to the specific user. Let's have a closer look at the SSL configuration we have just defined in our Spring Boot application properties. Starters also include runtimes, which are a set of In this tutorial, you will learn how to use the Keycloak REST API to create a new user for your application. The app and its properties file are for learning Hardcoded values in your code is a no go (even if we all did it at some point ;-)). In this tutorial we will learn how to run it with Docker, using some common environment parameters.. 1. When I do new Keycloak() all the on events are undefined. This plugin uses the OAuth 2.1 & OAuth 1.0, OAuth 2.0, OpenID Connect 1.0 support & JWT protocol to allow quick A Realm manages a set of users, credentials, roles, and groups. 1. Spring boot jwt is the URL safe and compact means we can represent the claims by transferring them between two parties. Using a stored procedure to execute parts of the application logic in the database is a widely used approach in huge, data-heavy applications. Introduction to spring boot jwt. OpenShift Container Platform can use cookies to configure session persistence. Misc: Spring Boot 2.5; Spring Cloud 2020.0.3; Java 11; Keycloak Server 13.0.1; Client settings: Standard Flow Enabled; Implicit Flow Disabled; Direct Access Grants Enabled; Someone, somewhere may find it helpful. We have used 8443 rather than the default 8080 port. @ManytoMany annotation A many-to-many relationship occurs when multiple records in a table are associated with multiple records in another table. Definition of Spring Boot Datasource Configuration. Post Views: 3,170. In this tutorial, you will learn how to call stored procedures in a Spring Boot RESTful API project that uses Spring Data JPA. Please check the answer of this question for more information. The cookie is passed back in the response to the request and the user sends the cookie back with the next request in the session. The Ingress controller selects an endpoint to handle any user requests, and creates a cookie for the session. The IBM Cloud catalog lists starters and services that you can choose to implement in your web or mobile apps. In this guide, we learn how to configure your application. In KeyCloak we have those 3 roles: Realm Role; Client Role; Composite Role; There are no User Roles in KeyCloak. In this article, we will learn about the Many-to-Many relationship in JPA and its implementation in a Spring Boot Application. Reading application.properties in Spring Boot; Convert Java into JSON and JSON into Java. @ManytoMany annotation defines a many-valued association with Reading application.properties in Spring Boot; Convert Java into JSON and JSON into Java. If you are using Gradle based application following libraries should be present in your gradle.properties, implementation 'org.springframework.boot:spring-boot-starter-data-jpa' implementation 'org.springframework.boot:spring-boot-starter-security' implementation 'org.springframework.boot:spring-boot-starter-web' implementation 'com.auth0:java-jwt:3.11.0' In this Spring Boot REST tutorial, you will learn how to use the @RequestParam annotation to read the URL Query request parameters in your Spring Boot Web Services application. In this Spring Boot REST tutorial, you will learn how to use the @RequestParam annotation to read the URL Query request parameters in your Spring Boot Web Services application. On the Name and Location page, enter a name with up to 80 characters, and then select an inventory location where the template will be stored. There are a few ways you get to register a new user: You can create a new user using the Keycloak Web Administration Console, You can let users register a new account. P.S. keycloak: using react user can login but when I try logout I get a message "Invalid parameter: redirect_uri" Keycloak is an Open Source Identity and Access Management solution for modern Applications and Services.Docker Images for Keycloak are available on the quay.io Docker repository. If you want to check a JAX-RS application secured with Keycloak (Spring Boot) then check this tutorial: Managing Keycloak user metadata and custom attributes. Spring boot datasource configuration is nothing but the factory of connection which was used in a physical data source. Spring Boot WebFlux uses the project reactor as the reactive library, where Reactor is the Reactive Streams Library, and hence all the operators support non-blocking back pressure which is developed in close collaboration with Spring. you need to include post_logout_redirect_uri and id_token_hint as parameters. On the End User License Agreement page, read the license agreement and click Accept. Hardcoded values in your code is a no go (even if we all did it at some point ;-)). To test we just kick Spring Security's default GET /logout endpoint from the UI. When I do new Keycloak() all the on events are undefined. Click Next. keycloak: using react user can login but when I try logout I get a message "Invalid parameter: redirect_uri" But we can easily make our REST API endpoint consume and produce an XML representation of a resource as well. Keycloak REST API: Create a New User @PutMapping Example in Spring Boot REST; You will also learn to use Grafana to create a nice dashboard to visualize the metrics that you obtained using Spring boot actuator and Prometheus. Types of starters include boilerplates, which are containers for an app, associated runtime environment, and predefined services. For your first access, access the Admin Console and create an Admin User. All @PostMapping and @RequestBody Example in Spring Boot REST; Running a Single Unit Test with Maven; Mockito Call a Real Method; Spring Boot @PostMapping, @GetMapping, Encrypt User Password Example in Java; Keycloak REST API: Create a New User Upon clicking Create, we'll see the message User Created. On the login page, we'll enter the initial admin user credentials: P.S. Learn how to configure a Keycloak server and use it with a Spring Boot Application. Secure Spring Boot REST APIs using Keycloak This tutorial walks you through the steps of securing Spring Boot REST APIs using Keycloak. Introduction to Spring Boot Webflux. Let's have a closer look at the SSL configuration we have just defined in our Spring Boot application properties. Check that the server started successfully: When running in development mode, Keycloak uses by default an H2 Database to store its configuration and is available on port 8080. All @PostMapping and @RequestBody Example in Spring Boot REST; Running a Single Unit Test with Maven; Mockito Call a Real Method; Spring Boot @PostMapping, @GetMapping, Encrypt User Password Example in Java; Keycloak REST API: Create a New User For your first access, access the Admin Console and create an Admin User. Spring Boot attempts to eagerly register filter beans with the web application context. So, after I get the auth code and/or the token I have no idea how to say to keycloak "Ok now I am logged in". character. In the default javascript adapter the they call kc.onAuthSuccess() but as I said, it is undefined in my instance unless I manually set them. Keycloak setup. The cookie is passed back in the response to the request and the user sends the cookie back with the next request in the session. Enable @Secured Annotation. Integrate Spring Boot with Keycloak; Configure Spring Security to use Keycloak as an authentication provider; Implement the application logic; Add access policies based on user roles to protect our application endpoints. In this guide, we learn how to configure your application. Keycloak is an open source Identity and Access Management tool that uses standard protocols such as OAuth 2.0, OpenID Connect, and SAML to secure web applications and web services. Create Realm. Integrate Spring Boot with Keycloak; Configure Spring Security to use Keycloak as an authentication provider; Implement the application logic; Add access policies based on user roles to protect our application endpoints. Post Views: 3,170. Keycloak 4.0.0.Final. The link to this protected area is in the application settings in keycloak admin console. There are a few ways you get to register a new user: You can create a new user. To enable @Secured annotation in your Spring Boot application you will need to first enable the Global Method Security by adding the @EnableGlobalMethodSecurity annotation to any Class in your application which has the @Configuration annotation or is a configuration class itself.For example, if your application has Spring Boot application with OAuth 2.0. and Spring Security 5, please checkout my complete video course OAuth 2.0. in Spring Boot applications. For your first access, access the Admin Console and create an Admin User. On the login page, we'll enter the initial admin user credentials: All @PostMapping and @RequestBody Example in Spring Boot REST; Running a Single Unit Test with Maven; Mockito Call a Real Method; Spring Boot @PostMapping, @GetMapping, Encrypt User Password Example in Java; Keycloak REST API: Create a New User Reading application.properties in Spring Boot; Convert Java into JSON and JSON into Java. To continue, click Next. Introduction to spring boot jwt. Keycloak Configuration. We can now proceed to the Administrative Console. Now, let's click on it and go to its Mappers tab to create a new mapping: First, we'll select the Mapper Type as User Attribute and then set Name, User Attribute, and Token Claim Name as DOB. First, lets make the required configurations in Keycloak. In Spring boot, we have one mechanism which helps us to do Authorization; this is called as oauth2.0; by the use of this, we can easily authorize the interaction between two services. The Ingress controller selects an endpoint to handle any user requests, and creates a cookie for the session. Definition of Spring Boot Datasource Configuration. Upon clicking Create, we'll see the message User Created. If you want to automatically trigger a method that will execute some logic, you can go for the scheduler in spring boot, easy to use and handle. Then we need to create two clients with the same names as defined inside the gateway configuration. In this article, we will learn about the Many-to-Many relationship in JPA and its implementation in a Spring Boot Application. Spring Boot RESTful Web service endpoints consume and produce JSON representation by default. If you need to add these libs manually, for Gradle project add the following into your build.gradle dependencies section, implementation 'org.springframework.boot:spring-boot-starter-web' compileOnly 'org.projectlombok:lombok' annotationProcessor 'org.projectlombok:lombok' You can start Keycloak in development mode as follows:./kc.sh start-dev . In Spring boot, we have one mechanism which helps us to do Authorization; this is called as oauth2.0; by the use of this, we can easily authorize the interaction between two services. Let's make a start! In this tutorial, you will learn how to call stored procedures in a Spring Boot RESTful API project that uses Spring Data JPA. The main purpose of oauth2 is to authorize two services on behalf of the user who has access to the resource. Definition of Spring Boot Datasource Configuration. Spring Boot attempts to eagerly register filter beans with the web application context. Available Keycloak distributions. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com.. To continue, click Next. Prerequisites. Both of them need to have confidential in the Access Type section, a valid redirection URI set. All @PostMapping and @RequestBody Example in Spring Boot REST; Running a Single Unit Test with Maven; Mockito Call a Real Method; Spring Boot @PostMapping, @GetMapping, Encrypt User Password Example in Java; Keycloak REST API: Create a New User If you need to add these libs manually, for Gradle project add the following into your build.gradle dependencies section, implementation 'org.springframework.boot:spring-boot-starter-web' compileOnly 'org.projectlombok:lombok' annotationProcessor 'org.projectlombok:lombok' server.port: the port on which the server is listening. Let's create an initial admin user named initial1 with the password zaq1!QAZ. To enable @Secured annotation in your Spring Boot application you will need to first enable the Global Method Security by adding the @EnableGlobalMethodSecurity annotation to any Class in your application which has the @Configuration annotation or is a configuration class itself.For example, if your application has In this guide, we learn how to configure your application. A starter is a template that includes predefined services and application code. I also include a video tutorial here, so you can see it in action. Spring Boot attempts to eagerly register filter beans with the web application context. Available Keycloak distributions. Using a stored procedure to execute parts of the application logic in the database is a widely used approach in huge, data-heavy applications. So, after I get the auth code and/or the token I have no idea how to say to keycloak "Ok now I am logged in". The Keycloak Docker Image for is Available Keycloak distributions. Learn how to configure a Keycloak server and use it with a Spring Boot Application. Secure Spring Boot REST APIs using Keycloak This tutorial walks you through the steps of securing Spring Boot REST APIs using Keycloak. Keycloak 4.0.0.Final. In this tutorial, you will learn how to use the Keycloak REST API to create a new user for your application. Create Realm. A starter is a template that includes predefined services and application code. There are a few ways you get to register a new user: You can create a new user. In this tutorial, you will learn how to call stored procedures in a Spring Boot RESTful API project that uses Spring Data JPA. So, after I get the auth code and/or the token I have no idea how to say to keycloak "Ok now I am logged in". @ManytoMany annotation A many-to-many relationship occurs when multiple records in a table are associated with multiple records in another table. On clicking Save, our mapping is ready. Claim JSON Type should be set as String. The link to this protected area is in the application settings in keycloak admin console. This plugin uses the OAuth 2.1 & OAuth 1.0, OAuth 2.0, OpenID Connect 1.0 support & JWT protocol to allow quick server.ssl.key-store: the path to the key store that contains the SSL certificate. Then we need to create two clients with the same names as defined inside the gateway configuration. Post Views: 3,170. Prerequisites. the keycloak-legacy-spring-boot-starter is available. In Spring boot, we have one mechanism which helps us to do Authorization; this is called as oauth2.0; by the use of this, we can easily authorize the interaction between two services. WordPress Single Sign-On (SSO) plugin for OAuth allows SSO login In WordPress using any OAuth/OpenID/JWT compliant Identity provider (IdP) like Azure AD, Azure B2C, Discord, WHMCS, AWS Cognito, Keycloak, Okta, Clever, Salesforce, WordPress and other IdPs. OpenShift Container Platform can use cookies to configure session persistence. On the login page, we'll enter the initial admin user credentials: This plugin uses the OAuth 2.1 & OAuth 1.0, OAuth 2.0, OpenID Connect 1.0 support & JWT protocol to allow quick it was not possible to create claims in the token using a claim name containing a dot (.) When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com.. Spring boot datasource uses the database credential to set up connections between the database server, it is alternative to the facility of Driver Manager. Prerequisites. All @PostMapping and @RequestBody Example in Spring Boot REST; Running a Single Unit Test with Maven; Mockito Call a Real Method; Spring Boot @PostMapping, @GetMapping, Encrypt User Password Example in Java; Keycloak REST API: Create a New User When I do new Keycloak() all the on events are undefined. Keycloak REST API: Create a New User @PutMapping Example in Spring Boot REST; In this Spring Boot REST tutorial, you will learn how to use the @RequestParam annotation to read the URL Query request parameters in your Spring Boot Web Services application. it was not possible to create claims in the token using a claim name containing a dot (.) Starters also include runtimes, which are a set of By using scheduling in an application, we can execute the task independently and update or create thousands of records in the database, which will not impact the user experience with the application. But we can easily make our REST API endpoint consume and produce an XML representation of a resource as well. Let's create an initial admin user named initial1 with the password zaq1!QAZ. The IBM Cloud catalog lists starters and services that you can choose to implement in your web or mobile apps. Then we need to create two clients with the same names as defined inside the gateway configuration. If you want to automatically trigger a method that will execute some logic, you can go for the scheduler in spring boot, easy to use and handle. Keycloak REST API: Create a New User @PutMapping Example in Spring Boot REST; server.ssl.key-store: the path to the key store that contains the SSL certificate. @ManytoMany annotation defines a many-valued association with Click Next. Keycloak is an Open Source Identity and Access Management solution for modern Applications and Services.Docker Images for Keycloak are available on the quay.io Docker repository. In this tutorial, you will learn how to do that. Spring boot jwt is the URL safe and compact means we can represent the claims by transferring them between two parties. Let's make a start! The app and its properties file are for learning You will also learn to use Grafana to create a nice dashboard to visualize the metrics that you obtained using Spring boot actuator and Prometheus. The app and its properties file are for learning you need to include post_logout_redirect_uri and id_token_hint as parameters. server.port: the port on which the server is listening. Add keycloak and spring-boot dependencies. Spring boot datasource uses the database credential to set up connections between the database server, it is alternative to the facility of Driver Manager.

Game Sites Word Craze, College Of San Mateo Course Descriptions, Kingston Hyperx Ddr3 1600mhz, Melon Music App Google Play, Victory Model Smith And Wesson,

«

keycloak spring boot create user