vim /lib/systemd/system/docker.service

-H tcp://0.0.0.0:2375 -H unix://var/run/docker.sock 

systemctl daemon-reload
systemctl restart-docker

firewall-cmd --zone=public --add-port=2375/tcp --permanent
firewall-cmd --reload

netstat -lnp | grep 2375

@RestController
@RequestMapping("hello")
public class HelloWebfluxController {

  @GetMapping("webflux")
  public Mono<String> mono(){
    return Mono.just("hello webflux");
  }

}

mvn clean package

FROM java:8
VOLUME /tmp
COPY target/hello-flux-0.0.1-SNAPSHOT.jar hello-flux.jar
RUN bash -c "touch /hello-flux.jar"
# 8080 端口
EXPOSE 8080
ENTRYPOINT ["java","-jar","hello-flux.jar"]
# docker run -d -p 8080:8080 --name docker-resource demo/hello-flux:1.0