Add swagger config

src/main/java/br/com/spring/restful/config/SwaggerConfig.java

@@ -0,0 +1,23 @@
+package br.com.spring.restful.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+@Configuration
+@EnableSwagger2
+public class SwaggerConfig {
+  @Bean
+  public Docket api() {
+    return new Docket(DocumentationType.SWAGGER_2)
+      .select()
+      .apis(RequestHandlerSelectors.any())
+      .paths(PathSelectors.any())
+      .build();
+  }
+}