Spring Boot Ssl Configuration Sample

The Spring Boot command line application example walks you through the process of creating a non-web application example spring boot step by step. Tomcat and discuss the other options that Spring Boot supports - Jetty and Undertow. This topic will cover, how to setup maven project, email service implementation, load freemarker template, Spring Boot application configuration. To create a service instance of the Config Server using the cook sample app, perform the following: Clone the cook sample app to your workspace. key-store-password is the password used during the creation of the keystore to protect the private key by using the keytool. Spring Boot component provides auto-configuration for Apache Camel. Atlast, we will discuss Spring Annotation Example using Eclipse IDE in place. Java-based configuration option enables you to write most of your Spring configuration without XML but with the help of few Java-based annotations explained in this chapter. properties, we can use the “logging. Example Java, Spring-Boot and Python RabbitMQ SSL configuration - Nepitwin/RabbitSSL. With the second command you can update the image and the number of pods at the same time. Creating a Spring Boot app with MySQL data source is something every Java developer come across when thinking of creating a quick POC or app. Using Custom Configurations. This link ensures that all data passed between the web server and browsers remain private and integral Self signed certificate - is an identity certificate that is signed by the same entity…. Spring Beans Auto-wiring full example explaining autowire byName, byType, constructor and default using XML configuration. Spring Boot “takes an opinionated view of building production-ready Spring (Java) applications”. Spring Boot provides Tomcat and Jetty dependencies bundled together as separate starters to help make this process as easy as possible. You can provision add-ons that introduce third-party cloud services like persistence, logging, monitoring and more. Note that we have used @Configuration and @Bean annotations to demonstrate Spring Java-based configuration and we haven't used @Service or @Component annotation in this example. Configuring Logback with Spring Boot. Spring Boot @ConfigurationProperties is letting developer maps the entire. Annotating a class with the @Configuration indicates that the class can be used by the Spring IoC container as a source of bean definitions. Published at DZone with permission of Emad Heydari Beni. How to Configure SSL In Spring Boot 2:-In this post, we are going to learn How to Configure SSL in Spring Boot 2. Let's look at Spring RestTemplate example where we will test REST web services created in Spring Data JPA article. Example in Maven:. Setup a Spring Boot App¶. 1 and Spring Security 4. Our opinionated auto-configuration of the Camel context auto-detects Camel routes available in the Spring context and registers the key Camel utilities (like producer template, consumer template and the type converter) as beans. In this example, the keystore is of PKCS12 type. Tools used JDK 1. The default attributes are set to. Understanding Spring Cloud Config Server with Example. To use a Spring Boot app as a client for a Config Server instance, you must add the dependencies listed below. In this post , we will see how to configure spring with java based configuration. SSL can be configured declaratively by setting various properties. We will create a REST web service with XML configuration. How to Configure SSL In Spring Boot 2:-In this post, we are going to learn How to Configure SSL in Spring Boot 2. This post is about an example of securing REST API with a client certificate (a. Basics of Auto Configuration and Spring Boot Magic. How we can configure SSL certificate using SSL properties like server. In this article, we'll focus on the main use cases for X. For instructions on upgrading a cluster currently not using TLS/SSL to using TLS/SSL, see Upgrade a Cluster to Use TLS/SSL instead. The Linux 64-bit legacy x64 binaries of MongoDB do not include support for TLS/SSL. 0, MongoDB uses the native TLS/SSL OS libraries:. Available as of Camel 2. In this article I'll explain how to set up a basic @RestController in a Spring Boot application, using both @GetMapping and @PostMapping annotations. The following properties need to configure MySQL with Spring Boot. Its modular design bakes in Spring Boot 1. Check out the same example can be configured using XML based configuration on Spring Boot XML Configuration Example. Also, we will see how to use @Transactional annotation, what will happen if we don't use @Transactional annotation. You can provision add-ons that introduce third-party cloud services like persistence, logging, monitoring and more. Learn the Spring basics. However, the Spring Boot documentation on this subject is a bit scarce and I wanted to document the whole process. In this article we are going to see the default support for logging in Spring Boot, then use the hooks i. Tools used JDK 1. Understanding Persistence Mechanism. Atlast, we will discuss Spring Annotation Example using Eclipse IDE in place. Prerequisites. Let us first look at how data source auto-configuration with Spring Boot works. configure Spring Boot framework, define your application custom configuration properties. When using no profile, you can always have a secret configuration file in application. They provide solutions to the most common questions. In the previous article, we have already explained Spring boot hello world example. could you please let me know what all changes i have to. It is used to create stand alone spring based application that you can just run because it needs very little spring configuration. Amazon Simple Storage Service (S3) is an AWS object storage platform which helps you to store the files/data in form of objects, and, store and retrieve any amount of data from anywhere – websites and mobile apps, corporate applications, and data from IoT sensors or devices. Example using @EnableAutoConfiguration. The Pivotal SSL Service does not provide certificates. The Apps Manager UI supports several production-ready endpoints from Spring Boot Actuator. Damien Coraboeuf. xml config change, but if you're already. Configuration with Spring Boot. {"_links":{"maven-project":{"href":"https://start. You should copy your generated keysoter. zip?type=maven-project{&dependencies,packaging,javaVersion,language,bootVersion,groupId,artifactId. Spring Boot provides a set of a declarative server. Copy this example file for RabbiMQ and restart service. The Apps Manager UI supports several production-ready endpoints from Spring Boot Actuator. 1 Normally, we use the @Value to inject the. In this post, we look at how to enable HTTP and HTTPS on Spring Boot applications, using the SSL layer for application configuration and connector properties. Its autoconfiguration and starter dependencies reduce the amount of code and configuration you need to begin an app. Blog / About Secure a Spring Boot Rest app with Spring Security and Keycloak. Spring Boot Properties. This question had to do with using a YAML file for configuration and the best way about how to inject a single property for multiple environments. As Spring Boot Admin Server is capable of running as servlet or webflux application, you need to decide on this and add the according Spring Boot Starter. In this article, we are going use spring boot 2. Let's look at Spring RestTemplate example where we will test REST web services created in Spring Data JPA article. You need to follow the steps given below to configure the HTTPS and the port 443 in Spring Boot application − Obtain the SSL certificate - Create a self-signed certificate or get one from a Certificate Authority. In this springboot web application tutorial shows you how to create a web application using spring boot and importing XML dispatcher servlet configuration. Understanding Spring Cloud Config Server with Example 2. You can provision add-ons that introduce third-party cloud services like persistence, logging, monitoring and more. We need to override the H2 database properties being set by default in Spring Boot. Run the main method in Application. 8 and JDK 8. Spring CORS example using @CrossOrigin – Spring Boot Cross-Origin-Resource-Sharing (CORS) is a W3C specification which defines how a browser should be allowed using script to access different origin than the origin it has been served. You can find our example here. Annotating a class with the @Configuration indicates that the class can be used by the Spring IoC container as a source of bean definitions. It is used to create stand alone spring based application that you can just run because it needs very little spring configuration. At the end of this tutorial, you will be able to get an idea about how spring boot and spring mvc working together. I am gonna write about how to secure a Spring MVC 4 web application using Spring Security. Spring boot microservice architecture requires sharing cache between two micro-services which are running independently so here we are explaining Spring boot hazelcast example and hazelcast configuration in spring boot. With the @ConfigurationProperties annotation, Spring Boot provides first-class support for binding external configuration parameters to a Spring bean in a type-safe manner. Spring boot take care of many configurations and helps developer focus on business. 0, MongoDB disables support for TLS 1. I have this certificates / files in order to enable SSL for my application: I found out that this properties are needed for Spring Boot to enable HTTPS: server. In this tutorial, we are going to look at a question from a student in my Spring Boot Introduction course. Its autoconfiguration and starter dependencies reduce the amount of code and configuration you need to begin an app. Understanding Persistence Mechanism. Example using @EnableAutoConfiguration. I want to implement SSL for Spring mvc project. Besides testing support for Spring boot spring-boot-starter-test adds a handful of other useful libraries for your tests like JUnit, Mockito and AssertJ. Generating self-signed jks file using java keytool -genkey command. Configure Connection Pooling With Redis In Spring Boot Here is an example of creating a. Configure a Spring Boot Initializer app to use Application Insights. enabled=true s. You can then configure the Spring Boot connector to use it. I have written in detail on how to use Spring Boot in Spring Data Rest application here. Spring Batch Tutorial with Spring Boot. Goal of this example This example demonstrates the main features of the Zuul API gateway integrated into spring cloud : Service auto registration via eureka Service registration by address Service registration by service ID Filters (logging, authentication) Serving static content Technology Used Spring boot 1. In the example there is a class to place orders called Order and purchase can be done from a store. It is possible to enable SSL when running a Spring Boot application, without having to rely on a proxy like Nginx. This example shows you how to create, read, update and delete a record in H2 database. 4, MongoDB 4. Spring Boot. In the example there is a class to place order called Order and purchase can be done from a store. In this video I'm going to show, how to use https in web communications with spring boot. This post is aimed to provide quick code samples which can be used to quickly create a MySQL-based Spring boot app. In this article, we are going use spring boot 2. Configure log output to file. Since spring-boot-starter-web has added Tomcat and Spring MVC, auto-configuration will setup a web based application.   We'll follow security best practices including: Enforc. Your web page is regarded as a roof. 2 as well as Spring Boot WebMVC and the Thymeleaf templating engine. With the second command you can update the image and the number of pods at the same time. It is reassembled from tiles. xml reference:. 1+ is available. Note that we have used @Configuration and @Bean annotations to demonstrate Spring Java-based configuration and we haven't used @Service or @Component annotation in this example. Simply put - while a secure connection is established, the client verifies the server according to its. learn spring boot mongodb configuration and spring boot mongodb maven example also explained. 3107,"cnt":15,"list":[{"id":2208791,"name":"Yafran","coord":{"lon":12. This tutorial describes how to run two Docker Compose services inside containers: a simple Spring Boot application and a MySQL database. Adding a war is then as simple as running tomcat. Securing Your Tomcat App with SSL and Spring Security The configuration details above may give the impression that it's quicker to use the simple web. Add an explicit dependency on spring-boot-starter-log4j2. ローカル開発環境でhttpsでの動きを確認したいときの設定 Spring-Bootのバージョンが過去のバージョン(1. There are many Java web development tutorials available online, but there are very few Spring MVC examples that run within a Spring Boot project. It uses Tomcat as the default. What you'll build What you'll need JDK 8+ or OpenJDK 8+ Maven 3+ Init project structure and dependencies Project structure ├── src │ └── main │ ├── java │ │ └── com │ │ └── hellokoding │ │ └── springboot │ │ └── view. 509 certificate authentication – verifying the identity of a communication peer when using the HTTPS (HTTP over SSL) protocol. 1 and Spring Security 4. Our opinionated auto-configuration of the Camel context auto-detects Camel routes available in the Spring context and registers the key Camel utilities (like producer template, consumer template and the type converter) as beans. 0, Camel provides a global SSL configuration that can be customized using the spring-boot application. Spring WS - HTTPS Client-Server Example 9 minute read HTTPS is a protocol for secure communication over a computer network. To secure clients and services you are also going to need an adapter or library for the protocol you've selected. Spring Boot does not generate code and there is absolutely no requirement for XML configuration. See you in the next Post. I have this certificates / files in order to enable SSL for my application: I found out that this properties are needed for Spring Boot to enable HTTPS: server. Let's do this testing in @SpringBootApplication annotated class and using CommandLineRunner interface. 06329},"main":{"temp":9. As Spring Boot Admin Server is capable of running as servlet or webflux application, you need to decide on this and add the according Spring Boot Starter. Caching helps to increase the performance of the application by reducing number of round trips between the database or any expensive resources. In this example we are going to use spring-boot-starter-web which will add Spring MVC and Tomcat dependencies. Bean classes. 4, MongoDB 4. We'll configure those properties in our sample application to configure HTTPS. When we create application using Spring Boot, we have to write only few lines of code to include a feature such as web, security and database connectivity. Spring JMS Annotations Example 6 minute read In this post I’m going to show you EXACTLY how to auto-configure Spring JMS using annotations and Spring Boot. By mkyong In this article, we will show you how to create a Spring Boot + Spring Data MongoDB application, using Gradle. Introducing @ConfigurationProperties. 0 encryption on systems where TLS 1. codecentric’s Spring Boot Admin is a community project to manage and monitor your Spring Boot ® applications. Tools used JDK 1. It contains a sample project that provides instructions for configuring Okta as a SAML provider. Luckily with Spring Boot, like with most other things, adding security to your applications is pretty simple. Modify the gradle file of your spring boot project to use log4j2 instead of logback implementation, Exclude the spring-boot-starter-logging dependency. 3107,"cnt":15,"list":[{"id":2208791,"name":"Yafran","coord":{"lon":12. key-alias is the alias used during the creation of the keystore using the keytool utility. If you were used. Discovery of JAX-RS endpoint addresses published to a well-known service registries such as Netflix Eureka Registry is shown in a JAX-RS Spring Boot Scan demo. Basics of Auto Configuration and Spring Boot Magic. After selecting the dependencies and giving the proper maven GAV coordinates, we will get download option in zipped format. com - Download now %query% Lagu mp3 [ 20. In this tutorial, we will see how to make Spring Boot multiple databases configuration. Now a days (Date: May 2017) almost all application which use Spring framework using Spring Boot and to connect data base using java as configuration class please use example below: First you will have define database config in your properties file or YML file. Its autoconfiguration and starter dependencies reduce the amount of code and configuration you need to begin an app. Spring Boot @EnableAutoConfiguration attempts to automatically configure your Spring application based on the jar dependencies that you have added. Spring Boot, Hibernate, JPA, MySQL, Restful CRUD API example This is a simple application to produce and consume a Restful API(CRUD) for a user registration system named 'userRestApi'. In this tutorial, we are going to look at a question from a student in my Spring Boot Introduction course. {"cod":"200","calctime":0. Example of multiple login pages with Spring Security and Spring Boot I just finished preparing a Spring Security configuration for a Zuul proxy in my company when a new requirement in this area came in from the business. In a barebones Spring Boot application you have an application. Our main() method is the triggering point of our java application, it in-turn calls Spring Boot's SpringApplication class run() method which bootstraps our HelloWorld application and starts the tomcat server. We will import our XML file in java configuration. Here we will create a REST application that will perform CRUD operation using MySQL. In this article, we are going use spring boot 2. Below is the typical structure of an application with persistence layer:. All you have to do is to create a new file under the src/main/resources directory. X version of the Spring boot Actuator which is the 2 nd generation. If you want to find out which properties you can use to set SSL, you can refer to the definition. 4 client with spring cloud config server 1. It includes the following steps. The UI is just an AngularJs application on top of the Spring Boot Actuator endpoints. Spring Boot provides several easy methods of externalizing configuration. It contains a sample project that provides instructions for configuring Okta as a SAML provider. Configure Tomcat for SSL. Combining the power of MongoDB and Spring-Data along with the ease of development of Spring boot provides a really powerful development stack. Learn the Spring basics. We will import our XML file in java configuration. When we create application using Spring Boot, we have to write only few lines of code to include a feature such as web, security and database connectivity. In this page we will add few lines of code to produce output on a web page. We can keep our XML files in project classpath. Spring boot take care of many configurations and helps developer focus on business. A Spring Boot is a new framework by team Pivotal, designed and aimed to simplify the bootstrapping and development of new Spring application. For more complete examples of Spring Boot apps that run on Heroku see: Getting Started on Heroku with Java; Spring Petclinic Demo for Heroku; Heroku provides a wide range of features for Spring applications. Spring Boot Properties. To deploy a new version use kubectl set image deployment/spring-boot-deployment spring-boot-app=your-new-image or simply edit the configuration with kubectl edit deployment spring-boot-deployment. Spring Boot provides a set of a declarative server. I n this article, I will explain step by step how to configure cache in spring boot applications. Combining the power of MongoDB and Spring-Data along with the ease of development of Spring boot provides a really powerful development stack. 8 and JDK 8. Note that we have used @Configuration and @Bean annotations to demonstrate Spring Java-based configuration and we haven't used @Service or @Component annotation in this example. 0, Camel provides a global SSL configuration that can be customized using the spring-boot application. In this Spring turorial, you will learn how to code a Spring Boot application that uses Spring Data JPA to access data from a relational database - MySQL. 52859,"lat":32. For this example, I will use spring boot as a baseline. Then we will. Therefore we have to configure the datasources by defining respective datasource and entity manager beans. key-store-type specifies the type of Java keystore. If you’re not familiar with Maven, refer to Building Java Projects with. port=8089 server. Using Default Configurations. Example using @EnableAutoConfiguration. 4, MongoDB 4. Besides, this application includes Springfox Swagger so the REST API endpoints are documented and accessible through this tool. I have this certificates / files in order to enable SSL for my application: I found out that this properties are needed for Spring Boot to enable HTTPS: server. Spring Batch Decision with Spring Boot / Java Configuration Example (with equivalent XML) I have a spring batch application using spring boot and java configuration. SSL-Configuration. Order and Store beans and bean dependencies will be configured using Java based configuration. Spring-Boot hello world example; What is spring-boot-starter-parent in Spring-Boot pom. 2 as well as Spring Boot WebMVC and the Thymeleaf templating engine. properties with some predefined key’s in it. We will also configure Jolokia on a different management port and a different base URL. com/TechPrim. Like most Spring Getting Started guides, you can start from scratch and complete each step or you can bypass basic setup steps that are already familiar to you. In this article let's learn how to use Spring Boot @ConfigurationProperties annotation. Spring Boot Mutual Authentication (2 Way SSL/TLS) Aman Sardana Information Security , Microservices October 11, 2016 February 4, 2017 2 Minutes In one of my earlier articles on cryptographic basics , I discussed about the 3 basic services provided by cryptographic techniques i. One-way SSL authentication. Good job keep it up. 07/14/2019; 6 minutes to read +2; In this article. Spring Boot Thymeleaf configuration. yml properties: Application Properties. {"_links":{"maven-project":{"href":"https://start. (annotation based configuration). SSL-Configuration. Newer Spring Boot 2/Spring 5 approach to integrating with an OAuth2 Authorization Server/OpenID Connect Provider - this post This post will explore the shiny new way to enable SSO for a Spring Boot 2 application using the native OAuth2 support in Spring Security. Running the Spring Boot Example : On e of the biggest advantage of Spring boot application is, to run we don’t deploy the application in any server. I'm configuring a spring boot 1. I was looking for an spring security ldap sample to get myself started in spring security and I come to you nice blog. Tool and technologies used for this example are - ⇒ Spring Boot 1. 1 and Spring Security 4. x, right? Can you share the github link?. Spring-bootでSSL(HTTPS)を使うならnginxがオススメ。今回は今までQiitaに投稿してきたシリーズの総集編です。. Before continue, let us have a glance of the final example project files when the example is complete. If you want to find out which properties you can use to set SSL, you can refer to the definition. could you please let me know what all changes i have to. jks ) into the resources folder and then open the application. This topic will cover, how to setup maven project, email service implementation, load freemarker template, Spring Boot application configuration. 07/14/2019; 6 minutes to read +2; In this article. Its modular design bakes in Spring Boot 1. p12 to the root of the application or to your desired folder in your operating system. Spring Boot takes an opinionated approach to developing cloud-native applications. enabled=true s. A Spring Boot is a new framework by team Pivotal, designed and aimed to simplify the bootstrapping and development of new Spring application. 0, MongoDB disables support for TLS 1. Example in Maven:. level” prefix to set logging levels. Our main() method is the triggering point of our java application, it in-turn calls Spring Boot’s SpringApplication class run() method which bootstraps our HelloWorld application and starts the tomcat server. In this article, we'll focus on the main use cases for X. DB migration can be done using flyway db under the hood by providing some configuration details and migration script. This page contains a no-frills guide to getting OpenVPN up and running on a Windows server and client(s). Running the Spring Boot Example : On e of the biggest advantage of Spring boot application is, to run we don’t deploy the application in any server. Spring Boot ActiveMQ Configuration. Spring Boot with multiple databases – Example Updated on 2019-10-13 Posted by surasint Posted in Database , Maven , Spring If you want to see how to make Spring Boot working with multiple database and how to control transactions, this page is for you. addWebApp(). Besides, this application includes Springfox Swagger so the REST API endpoints are documented and accessible through this tool. There are many ways to launch Spring, including the Jetty start. Configuration attributes for the MQ Boot Starter are named with the prefix of "ibm. Keycloak comes with its own adapters for selected platforms, but it is also possible to use generic OpenID Connect Relying Party and SAML Service Provider libraries. key-password=changeit server. By default, Spring Boot provides a. Spring Boot Secured By Let's Encrypt configure a Spring Boot app with it; and lastly (3) how to renew it when it expires. As I stated in the title, I will use spring-boot as a framework and HikariCP as its connection pooling. Application Configuration with Spring Boot application. The Spring Boot starters (spring-boot-starter-web in particular) use Tomcat as an embedded container by default. However, I'm trying to configure HTTP Basic authentication which is not working. Components do not use the global SSL configuration by default, but this behavior can be changed using component-specific options. It is a method-level annotation. When SSL /TLS certificate is installed on a web server, it enables a secure connection between the web server and the browser that connects to it. Its autoconfiguration and starter dependencies reduce the amount of code and configuration you need to begin an app. spring-boot-starter-activemq: It provides all the required dependencies to integrate JMS and activemq with spring boot. Spring boot does a very good job separating concerns and supporting various templating languages that are more familiar to front end developers. In Ontrack, I'm using a prod Spring profile, which allows me to define a specific configuration file for this profile. Spring Initializr. (Available since 1. To deploy a new version use kubectl set image deployment/spring-boot-deployment spring-boot-app=your-new-image or simply edit the configuration with kubectl edit deployment spring-boot-deployment. path property (for example in your application. The application can receive GET requests that add entries to the database. We will use the information provided by them to configure connection in our project. This Spring MVC tutorial demonstrates how to create a Spring Boot MVC application from start to finish, in less than 15 minutes. Spring Boot provides Tomcat and Jetty dependencies bundled together as separate starters to help make this process as easy as possible. Get a brief introduction into the patterns for configuring a Spring Boot application. Our opinionated auto-configuration of the Camel context auto-detects Camel routes available in the Spring context and registers the key Camel utilities (like producer template, consumer template and the type converter) as beans. key-store, server. SSL can be configured declaratively by setting various properties. One-way SSL authentication. As shown by the example above you could either store the property values in private variables for use in the who configuration file or pass them into the method directly (@Value annotation still required). This is achieved with the help of CXF Failover and/or LoadBalancing features. xml file? What is @SpringBootApplication annotation in spring boot?. key-password, Spring boot SSL configuration Sample Project. For example, if Spring Boot finds HSQLDB in out classpath, it will automatically configure an in-memory database for us. So, when we configure SQL Server for use, Spring Boot won't setup the H2 database anymore. Securing Your Tomcat App with SSL and Spring Security The configuration details above may give the impression that it's quicker to use the simple web. Order and Store beans and bean dependencies will be configured using Spring XML configuration. my-spring-boot-app src main java resources example. auto Example in Hibernate XML Config + 27,835 How to Send Mail Spring Boot Example + 24,307 Hibernate Projection with Example + 23,944 Spring Boot Hibernate Integration Example + 23,010 Advantages of Spring Framework + 21,710 Hibernate Left Join Example + 20,921 Spring Boot Multiple Data Sources Example + 19,428 Generator. The Camunda Spring Boot Application created in previous step uses the default and best practice configuration, embedded in a starter. Components do not use the global SSL configuration by default, but this behavior can be changed using component-specific options. sql to be picked up automatically by Spring Boot auto-configuration, or you can define your DataSource bean to load a custom named SQL script manually:. We need to override the H2 database properties being set by default in Spring Boot. In this tutorial, we show you Angular 6 Http Client & Spring Boot Server example that uses Spring JPA to do CRUD with MySQL and Angular 6 as a front-end technology to make request and receive response. To start the Kafka server with the certain per-configuration, you need to use Environment variables. Spring Boot. 0系?)のころはこんな感じの設定が必要だったようだ。 import org. This topic describes the Actuator endpoints and how you can configure your app to display data from the endpoints in Apps Manager. At the end of this tutorial, you will be able to get an idea about how spring boot and spring mvc working together. There are. Configure Tomcat for SSL. Spring boot hibernate demo. You need to exclude those dependencies and include the Jetty one instead. Spring Batch Tutorial with Spring Boot. But many spring app these days are being developed using java config. Later we have explored the Spring Boot configuration details and Maven POM file content required for the Spring Boot application. For more information about how to configure SSL in Spring Boot, you can have a look at the Reference Guide. xml config change, but if you're already. Thanks for your spring security ldap tutorial and other java stuff. For more details on Spring Boot. You can optionally configure multiple Tomcat Connectors to support both HTTP and HTTPS at the same time. Get a brief introduction into the patterns for configuring a Spring Boot application. Page Content1 Technology Used :2 Dependency3 Flyway Configuration4 Migration Script5 Project Structure6 Spring Boot Application7 Source Code Spring Boot example with Flyway for DB migration. Atlast, we will discuss Spring Annotation Example using Eclipse IDE in place. (annotation based configuration). Default Configuration. We will take our API from our last post (you can download the source code from github) and implement our own OAuth2 security.