I am trying to do the same with Spring Boot 3.4.4, but it is not working for me.
I migrated to reactive programming with Spring webFlux, removing dependency with Tomcat, in order to deploy with Netty. I have included in pom the following:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<!-- Exclude the Tomcat dependency -->
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-boot-starter</artifactId>
<version>3.0.0</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>3.0.0</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>3.0.0</version>
</dependency>
<dependency>
<groupId>org.springdoc</groupId>
<artifactId>springdoc-openapi-starter-webflux-ui</artifactId>
<version>2.8.9</version>
</dependency>
In application.properties I have this:
springdoc.api-docs.enabled=true
springdoc.api-docs.path=/api-docs
The issue I have is, if I launch my application, when I call to: http://localhost:8080/api-docs, it returns an error:
java.lang.NoSuchMethodError: 'void io.swagger.v3.oas.models.OpenAPI.<init>(io.swagger.v3.oas.models.SpecVersion)'
at org.springdoc.core.service.OpenAPIService.build(OpenAPIService.java:243) ~[springdoc-openapi-starter-common-2.8.9.jar:2.8.9]
at org.springdoc.api.AbstractOpenApiResource.getOpenApi(AbstractOpenApiResource.java:353) ~[springdoc-openapi-starter-common-2.8.9.jar:2.8.9]
at org.springdoc.webflux.api.OpenApiResource.openapiJson(OpenApiResource.java:123) ~[springdoc-openapi-starter-webflux-api-2.8.9.jar:2.8.9]
at org.springdoc.webflux.api.OpenApiWebfluxResource.openapiJson(OpenApiWebfluxResource.java:119) ~[springdoc-openapi-starter-webflux-api-2.8.9.jar:2.8.9]
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[na:na]
at org.springframework.web.reactive.result.method.InvocableHandlerMethod.lambda$invoke$0(InvocableHandlerMethod.java:208) ~[spring-webflux-6.2.5.jar:6.2.5]
at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:132) ~[reactor-core-3.7.4.jar:3.7.4]
at reactor.core.publisher.MonoZip$ZipCoordinator.signal(MonoZip.java:297) ~[reactor-core-3.7.4.jar:3.7.4]
at reactor.core.publisher.MonoZip$ZipInner.onNext(MonoZip.java:478) ~[reactor-core-3.7.4.jar:3.7.4]
at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onNext(MonoPeekTerminal.java:180) ~[reactor-core-3.7.4.jar:3.7.4]
at reactor.core.publisher.Operators$ScalarSubscription.request(Operators.java:2571) ~[reactor-core-3.7.4.jar:3.7.4]
at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.request(MonoPeekTerminal.java:139) ~[reactor-core-3.7.4.jar:3.7.4]
at reactor.core.publisher.MonoZip$ZipInner.onSubscribe(MonoZip.java:470) ~[reactor-core-3.7.4.jar:3.7.4]
at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onSubscribe(MonoPeekTerminal.java:152) ~[reactor-core-3.7.4.jar:3.7.4]
at reactor.core.publisher.MonoJust.subscribe(MonoJust.java:55) ~[reactor-core-3.7.4.jar:3.7.4]
Anyone can help me with this issue?
Thanks a lot!!