Spring PetClinic Sample Application Understanding the Spring Petclinic application with a few diagrams See the presentation here Running petclinic locally git clone https://github.com/spring-projects/spring-petclinic.git mvn spring-boot:run You can then access petclinic here: http://localhost:8080 In case you find a bug/suggested improvement for Spring Petclinic Our issue tracker is available here: https://github.com/spring-projects/spring-petclinic/issues