Add Swagger in Microservices

1. Swagger

Swagger is a set of open-source tools built around the OpenAPI Specification that can help you design, build, document and consume REST APIs, including

• Available endpoints (/users) and operations on each endpoint (GET /users, POST /users)
• Operation parameters, input and output for each operation
• Authentication methods
• Contact information, license, terms of use and other information.

2. For adding Swagger UI into your spring boot application, you need to add these dependencies in pom.xml

3. Add @EnableSwagger2 annotation on top of your main class, and add @RequestMapping(“/api”) to your controller classess.

4. For Swagger UI configuration, you need to add this code in your main class.

5. Add the below line in application.properties file.

6. Swagger URL

Localhost:8080/swagger-ui.html

7. Source Code

Project Structure

pom.xml

Main class

Controller class

Bean class