How to Configure Swagger in Spring Boot

In order to configure Swagger in Spring Boot, first you need to add the following dependencies into your pom.xml: springfox-swagger2, springfox-swagger-ui and swagger-annotations. Then create a configuration class that will be used to enable or disable Swagger features such as base path, description etc. After this you can define the Docket bean in this class which will give information about version and title of API document generated by Swagger.

You also need to use @EnableSwagger2 annotation on top of configuration class which will enable swaggers ability to scan our REST endpoints with annotations like @ApiOperation etc. Finally, you can access the UI page of Swagger at http://localhost:8080/swgger-ui.html where you can test out all available APIs for your application using different HTTP methods like GET , POST , PUT and DELETE .

  • Step 1: Include the swagger dependencies in your project
  • This includes springfox-swagger2 and springfox-swagger-ui
  • Add these to your pom
  • xml file or build
  • gradle file as appropriate for the type of project you are working on, such as Maven or Gradle projects respectively
  • Step 2: Create a configuration class that enables Swagger in Spring Boot by annotating it with @Configuration and adding @EnableSwagger2 annotation to it
  • Step 3: In this step we will create Docket bean which is an interface used to configure the properties of Swagger such as API versioning, base URL etc
  • The created bean will be passed into enableSwaggerv method of SwagerConfig class while configuring the Swgger using Java configs
  • Step 4: Once all configurations have been made, start running your application and access http://localhost:[port]/swaggar-ui endpoint to see swaggar ui page generated from our code

Swagger Configuration for Spring boot

How to Do Swagger Configuration in Spring Boot?

Swagger configuration in Spring Boot can be a tricky process. It involves setting up the right dependencies, enabling swagger support in your application, and configuring the Swagger UI. To get started with Swagger configuration in Spring Boot, you first need to add the appropriate Maven or Gradle dependency for Swagger 2.

This will allow you to access all of the necessary classes and libraries required for setting up your API documentation using Swagger. Once that’s set-up, you then need to enable swagger support by creating an @Configuration class which implements a BeanDefinitionRegistrar interface as well as adding some additional annotations such as @EnableSwagger2 and/or @EnableWebMvc depending on what type of project it is (web or non-web). From there, configure the Docket bean within this file so that it points towards your endpoints by providing details like base path etc.

Finally finish off with configuring the UI aspect of things; writing out paths for static resources such as CSS files related to styling/formatting of how your endpoint documentation looks once accessed from a browser window etc., After all these steps are completed successfully – you should now have fully functioning endpoints being documented via Swagger!

How is Swagger Configured?

Swagger is a popular open-source framework for creating and configuring APIs. It is designed to help developers create powerful, interactive, and intuitive APIs that can be used across multiple systems. The Swagger configuration process begins by defining the API’s structure in an OpenAPI specification document.

This document serves as input to various tools which generate UI elements like HTML documentation pages, client SDKs, server stubs that facilitate testing of the API with sample requests and responses. Once configured, Swagger provides web-based tools that you can use to interactively explore your API from within a browser or mobile device without having to install any software locally on your machine. With its user-friendly interface and automated code generation capabilities, it helps simplify the process of developing robust and secure APIs quickly while also allowing rapid iteration based on feedback from users or changes in requirements over time.

How Do I Write Swagger for Spring Boot Application?

Writing Swagger for your spring boot application is a great way to document and test your API endpoints. It is an open source framework that helps create self-descriptive documentation in the form of YAML or JSON files. These files can then be used by various programs and tools, such as Swagger UI, to generate interactive documentation on your API endpoints.

To begin writing swagger for a spring boot application you must first add the necessary dependencies into your project’s pom.xml file. This includes adding the Maven Dependency: com.github.springfox; SpringFox Core Library (2x). Once this has been added you must create a Docket bean within yoru @Configuration class which will define how to configure swaggger with custom settings when it loads up during runtime .

Within this bean you may also include other configuration classes such as ApiInfoBuilder , ApiSelectorBuilder , etc., which provide additional information about the API including its version, title, description etc.. After creating all necessary configuration beans in the @Configuration class you should now write separate controller classes for each endpoint with detailed comments specifying what parameters are accepted and returned from each endpoint along with any optional annotations required for further customization of endpoints if needed( e.g.: ResponseEntity ). Finally once all configurations have been made and documented properly using Javadocs/Swagger Annotations, simply build your application so that it generates an OpenAPI 3 specification compliant YAML/JSON file documenting all of your APIs endpoints in accordance with whatever customizations were set earlier via code!

How to Include Swagger Ui in Spring Boot?

Including Swagger UI in a Spring Boot app can be a great way to make sure your APIs are well documented and easy to use. First, you’ll need to include the necessary dependencies in your build configuration file (e.g., pom.xml): springfox-swagger2 and springfox-swagger-ui for core Swagger components; swagger-annotations for enabling Swagger annotations; and io.springfox:springfox-data-rest for integrating with Spring Data REST projects. Then, create an @Configuration class that implements the BeanDefinitionRegistryPostProcessor interface and add the required beans into it so they will be registered when the application starts up.

After that, annotate classes with Swagger annotations such as @ApiOperation or @ApiResponse to provide additional meta data about each API endpoint within your application codebase. Finally, add some basic configuration properties in either or application.(yml|yaml) files like “apiInfo” which holds title/description information about your API or “enableUrlTemplating” which is responsible for generating URLs from path variables used within endpoints’ paths themselves (e.g., /users/{userId}).

Once all of this is done correctly, you should now have access to both a human readable HTML page generated from your annotations as well as auto generated JSON schemas via request paths prefixed by “/v2/api-docs”. Happy coding!

How to Configure Swagger in Spring Boot


Spring Boot Swagger 3

Spring Boot Swagger 3 is a powerful open-source framework for creating, documenting, and validating RESTful APIs. It allows developers to quickly create robust and well-documented web services with minimal effort. With Spring Boot Swagger 3, you can easily define the structure of your API endpoints, generate interactive documentation for them, validate requests against the specified schema definition, and expose metrics on request performance.

This makes it easier for developers to collaborate on their projects by providing better visibility into their workflows.

Swagger Spring Boot

Swagger Spring Boot is an open-source Java library that makes it easier to create RESTful web services using the Spring Framework. It provides a comprehensive set of tools for quickly building and deploying secure, high-performance applications with minimal effort. With Swagger’s out-of-the box support for annotations, configuration files and more, developers can easily add robust API documentation capabilities to their existing applications in no time.

In addition, the integration of spring boot into swagger allows users to quickly generate well organized documents and endpoints while still benefiting from all of spring boot’s features such as dependency injection, auto wiring and AOP.

Spring Boot Swagger 3 Example

Spring Boot Swagger 3 Example is a great way to quickly document and test the API endpoints of an application. It provides an easy-to-use interface for developers to create, view, and publish API documentation in a standardized format. This makes it easier for other developers to understand how the API works without having to search through code or manually explore the endpoints.

Additionally, using Spring Boot with Swagger can help improve development speed by reducing manual testing time as well as allowing teams to test APIs more efficiently across different platforms.

Swagger-Ui Url Spring Boot

Swagger-UI is a powerful tool for documenting and testing APIs in Spring Boot applications. It enables developers to easily visualize and interact with RESTful web services built using the Spring Boot framework. Swagger UI provides an interactive interface that allows developers to quickly test their endpoints without having to write code or manually configure their environments.

Additionally, it serves as a great resource for understanding how APIs are structured and functioning within your application.

Swagger-Ui Not Working Spring Boot

If you are using Spring Boot and have encountered issues with Swagger-UI not working, there may be a few possible causes. One of the most common ones is that you have an outdated version of the swagger-ui jar file in your classpath. Additionally, if any of your classes contain non-public methods or fields, they will be excluded from documentation generation and therefore won’t appear on Swagger UI.

Finally, ensure that you’ve configured both @EnableSwagger2 and @Configuration annotations in order to get everything running correctly.

Swagger 2 Spring Boot

Swagger 2 is an open source project developed by the OpenAPI Initiative that enables developers to easily create and document RESTful APIs using the Spring Boot framework. It provides a user-friendly interface for generating API documentation, as well as powerful tools for testing and debugging applications. Swagger 2 also supports multiple languages, making it an ideal choice for developing Spring Boot applications in multiple languages.

With its comprehensive feature set, Swagger 2 makes it easy to design robust RESTful services with minimal effort.


Springfox-Swagger is an open source project used to generate, document and consume REST APIs. It provides a user interface that makes it easier for developers to interact with the API using automated processes. It also supports various formats such as JSON and XML, which helps developers in understanding how their code interacts with the server.

Furthermore, Springfox-Swagger can be integrated into existing projects quickly and easily. This makes it an ideal tool for creating modern web services quickly and efficiently!

Swagger Spring Boot Example

Swagger is a great tool for API documentation and testing. A Swagger Spring Boot example can be created by following the steps outlined in this tutorial. You’ll need to setup your project, create an API controller, configure Swagger UI, and finally add the configuration code.

This tutorial provides all of the information you need to get started with creating a simple Swagger-enabled Spring Boot application. With it, you can quickly create automated API documentation that documents your endpoints as well as provides an interactive testing platform for exploratory purposes.


This blog post has provided readers with a comprehensive overview of how to configure Swagger in Spring Boot. Through following the step-by-step instructions, readers should now be able to easily set up their own Swagger configuration and use it to generate API documentation for their applications. With this new knowledge, users can ensure that their Spring Boot applications are as well documented as possible and make sure that other developers have everything they need when working on them.

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